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Best Email Deliverability Software for B2B Outreach 2026

Compare deliverability tools for B2B outreach by placement checks, sender monitoring, sequence support and disclosed pricing.

Verified

12 products4 category-specific criteria

Ranked shortlist

8 of 12 publish a price · 2 offer a free plan · 9 offer a free trial

  1. Rank1lemlist logo

    lemlist

    Why it ranks here: For outbound teams checking inbox placement, lemlist tests Google and Microsoft delivery and tracks campaign bounces and spam changes.

    Not a fit if: you cap the deliverability budget below $55 per month; lemlist’s published Email plan starts at $55 per month.

    Starting price
    $55 per month · as of October 2026
    Free plan
    Not documented
    Free trial
    A 14-day free trial covers Multichannel features except in-app calls and includes 200 data credits.
    Email deliverability and sending outcomes
    Yes
    Multi-step outbound email sequences
    Yes
  2. Rank2SmartReach.io logo

    SmartReach.io

    Why it ranks here: Teams protecting sender reputation can pause campaigns on blacklist signals, then use SmartReach.io verification, warm-up and inbox rotation.

    Not a fit if: you need CRM connections on the entry tier; SmartReach.io lists none on Email Outreach Basic.

    Starting price
    USD 29 per month · as of October 2026
    Free plan
    Not documented
    Free trial
    The 14-day trial opens Sales Engagement for up to 200 prospects with no credit card or automatic billing.
    Email deliverability and sending outcomes
    Yes
    Multi-step outbound email sequences
    Yes
  3. Rank3InboxAlly logo

    InboxAlly

    Why it ranks here: InboxAlly suits deliverability specialists who need placement tests, live blacklist monitoring and DMARC reports on paid plans.

    Not a fit if: you have less than $149 monthly for sender checks; InboxAlly Starter costs $149 per month.

    Starting price
    USD 149 per month · as of October 2026
    Free plan
    Not documented
    Free trial
    A 10-day free trial is documented, with no credit card required.
    Email deliverability and sending outcomes
    Yes
    Multi-step outbound email sequences
    Not documented
  4. Rank4Reply.io logo

    Reply.io

    Why it ranks here: Reply.io suits teams checking authentication and spam rates: its monitor reviews domain authentication weekly and uses Google Postmaster data.

    Not a fit if: you send over 400 messages daily from one paid mailbox; Reply.io caps each mailbox at 400 messages daily.

    Starting price
    Not documented
    Free plan
    Not documented
    Free trial
    Not documented
    Email deliverability and sending outcomes
    Yes
    Multi-step outbound email sequences
    Yes
  5. Rank5Smartlead logo

    Smartlead

    Why it ranks here: For teams that need placement checks as well as sender monitoring, Smartlead pairs diagnostics with bounce, spam-flag and reputation signals.

    Not a fit if: you need monthly ceiling is below Smartlead Base at $32 per month with annual billing.

    Starting price
    $32 per month · as of October 2026
    Free plan
    Not documented
    Free trial
    A 14-day free trial is available for new accounts without a credit card.
    Email deliverability and sending outcomes
    Yes
    Multi-step outbound email sequences
    Yes
  6. Rank6Woodpecker logo

    Woodpecker

    Why it ranks here: Campaign teams can pair Woodpecker deliverability monitoring with adaptive sending, domain checks and SPF, DKIM and DMARC setup.

    Not a fit if: you require HubSpot sync without an add-on; Woodpecker requires its API and Integrations add-on.

    Starting price
    Not documented
    Free plan
    Not documented
    Free trial
    The trial ends after 14 days or 500 cold emails, whichever is first, and includes all Woodpecker features.
    Email deliverability and sending outcomes
    Yes
    Multi-step outbound email sequences
    Yes
  7. Rank7Klenty logo

    Klenty

    Why it ranks here: Klenty adds sender-reputation and domain or inbox health monitoring to outbound cadences for teams managing both workflows together.

    Not a fit if: you will only consider a continuing free sending plan; Klenty offers a trial instead of a free plan.

    Starting price
    $50 per month · as of October 2026
    Free plan
    No
    Free trial
    The 14-day free trial allows up to 200 prospect emails and full feature access.
    Email deliverability and sending outcomes
    Yes
    Multi-step outbound email sequences
    Yes
  8. Rank8Mailshake logo

    Mailshake

    Why it ranks here: Mailshake gives sequence operators bounce, blacklist and spam-score signals for reviewing campaign delivery outcomes.

    Not a fit if: you need per-user monthly budget is below Mailshake Starter at $25 per user on annual billing.

    Starting price
    $25 per user per month · as of October 2026
    Free plan
    Not documented
    Free trial
    The pricing FAQ explicitly says there is no free trial and payment is collected up front.
    Email deliverability and sending outcomes
    Yes
    Multi-step outbound email sequences
    Yes
  9. Rank9Apollo logo

    Apollo

    Why it ranks here: Apollo suits teams that want sender checks inside prospecting: it adds inbox placement, bounce and domain-health monitoring to sequences.

    Not a fit if: you need free campaign setup must connect to a non-Gmail mailbox; Apollo limits free connections to Gmail.

    Starting price
    Not documented
    Free plan
    Yes
    Free trial
    Apollo explicitly offers trial access to most selected-plan features with credit and provider-connection limits.
    Email deliverability and sending outcomes
    Yes
    Multi-step outbound email sequences
    Yes
  10. Rank10QuickMail logo

    QuickMail

    Why it ranks here: QuickMail focuses on automated deliverability insights and blacklist monitoring across connected sending accounts.

    Not a fit if: you set a sender-health ceiling below QuickMail Starter at $49 per month.

    Starting price
    $49 per month · as of October 2026
    Free plan
    Not documented
    Free trial
    A 14-day free trial requires a card but does not automatically subscribe or charge the account when it ends.
    Email deliverability and sending outcomes
    Yes
    Multi-step outbound email sequences
    Yes
  11. Rank11Mixmax logo

    Mixmax

    Why it ranks here: For Gmail sequence teams, Mixmax reports hard bounces and removes affected recipients, reporting send outcomes rather than placement tests.

    Not a fit if: you need inbox-placement testing; Mixmax lists hard-bounce exits and sequence reports instead.

    Starting price
    Free plan · as of October 2026
    Free plan
    Yes
    Free trial
    The 14-day trial includes the paid-plan features.
    Email deliverability and sending outcomes
    Yes
    Multi-step outbound email sequences
    Yes
  12. Rank12Outreach logo

    Outreach

    Why it ranks here: Outreach gives enterprise revenue teams bounce tracking and outbox visibility inside its multichannel engagement workflow.

    Not a fit if: you need sender data must stay on infrastructure your team controls; Outreach runs as vendor-hosted cloud software.

    Starting price
    Not published
    Free plan
    Not documented
    Free trial
    Not documented
    Email deliverability and sending outcomes
    Yes
    Multi-step outbound email sequences
    Yes

B2B outbound teams checking whether business email reaches intended inboxes and monitoring bounce or spam risks. This order gives priority to vendors whose documented product model directly supports that job, then to the page-specific capabilities and published pricing transparency.

For the broadest workflow coverage, start with Apollo review. Use the card criteria to separate prospect data, delivery checks, inbox handoffs and plan restrictions; verify plan eligibility before relying on a gated capability.

How we assessed this shortlist

Rank first by vendor positioning for outbound email delivery, then by documented placement, authentication, reputation, and bounce evidence, then by published price transparency. Active placement and sender diagnostics precede send-outcome reporting; remaining ties follow narrower stated buyer fit, then product name.

Compare the deciding features

Category-specific workflows and plan requirements
Best Email Deliverability Software for B2B Outreach 2026: documented features
ProductEmail deliverability and sending outcomesMulti-step outbound email sequencesPublished starting priceFree trial
lemlistTests real-address placement across Google, Microsoft and other providers; monitors campaign bounce trends and alerts on spam or bounce changes.[1] [1]Documents automated email follow-ups; the Email plan lists 50,000 emails monthly.[2] [3]Email: $55 per month with yearly billing; unlimited users/senders and 50,000 emails monthly. · as of October 2026[3]A 14-day free trial covers Multichannel features except in-app calls and includes 200 data credits.[4] [4]
SmartReach.ioSmartReach documents blacklist monitoring that automatically pauses campaigns, plus verification, warm-up, and inbox rotation.[5]A campaign combines email, LinkedIn, calls, and WhatsApp with conditional follow-up branches.[5]Email Outreach Basic: USD 29 per month on monthly billing, one user, 1,000 active prospects, 10,000 emails per month, and unlimited sending mailboxes. CRM integrations require a plan above Basic. · as of October 2026[6] [6]The 14-day trial opens Sales Engagement for up to 200 prospects with no credit card or automatic billing.[7]
InboxAllyPaid plans document inbox-placement testing, live blacklist monitoring and DMARC reporting alongside reputation repair.[8]Not documentedStarter: USD 149 per month, billed monthly; one sender profile and 100 seed emails per day. · as of October 2026[9] [9]A 10-day free trial is documented, with no credit card required.[8]
Reply.ioHealth Checker checks domain authentication weekly; Spam Monitor uses Google Postmaster spam rates; bounce thresholds can stop a step.[10]All plans support multi-step emails from connected mailboxes; paid mailboxes have a 400-per-day platform cap and trial mailboxes 200.[11]Not documented · as of October 2026[12]Not documented
SmartleadDocuments placement diagnostics and SmartServers monitoring of bounce rates, spam flags and reputation; exact infrastructure eligibility varies.[13] [13]Documents outbound email sequences and A/B testing; Base permits 6,000 email sends monthly.[14] [14]$32 per month for Base with yearly billing; 2,000 contacts and 6,000 monthly sends. · as of October 2026[15] [15]A 14-day free trial is available for new accounts without a credit card.[16]
WoodpeckerWoodpecker documents deliverability monitoring, adaptive sending, domain checks, SPF/DKIM/DMARC setup, and warm-up.[17]Condition-based campaigns branch between email steps using opens, clicks, or imported prospect data.[18]Not documented · as of October 2026[19]The trial ends after 14 days or 500 cold emails, whichever is first, and includes all Woodpecker features.[20]
KlentyKlenty documents sender-reputation and domain/inbox health monitoring in its deliverability suite; confirm package requirements.[21]Klenty documents timed cadences of prospect communication touchpoints.[22]Starter is $50 per month billed annually with unlimited users/mailboxes, 15,000 monthly contacts and 75,000 monthly emails. · as of October 2026[23]The 14-day free trial allows up to 200 prospect emails and full feature access.[24]
MailshakeMailshake monitors opens/clicks, blacklisting status, and bounces; it also provides spam-score analysis.[25]Starter lists automated email sequences, A/B testing and unlimited campaigns; the plan allows 1,500 email sends/month.[26]Starter is $25 per user per month on yearly billing ($29 monthly), with one email address and 1,500 monthly sends. · as of October 2026[26] [26]The pricing FAQ explicitly says there is no free trial and payment is collected up front.[27]
ApolloApollo documents team-wide inbox placement, bounce/spam trends, and domain/mailbox health monitoring; exact plan entitlements need confirmation.[28]Multichannel steps include email and calls; campaigns are available on every account, with provider connections restricted on free plans.[29] [30]Not documented · as of October 2026[30] [30] [30] [30]Apollo explicitly offers trial access to most selected-plan features with credit and provider-connection limits.[30]
QuickMailQuickMail documents automated deliverability insights and blacklist monitoring; this does not establish inbox placement guarantees.[31]Campaigns send connected-account emails and follow-ups; detected replies remove the lead from the campaign.[32]Starter: $49 per month for one workspace with unlimited users and senders, 1,000 uploaded contacts, and 5,000 emails per month. No signup contract is required. · as of October 2026[33] [33]A 14-day free trial requires a card but does not automatically subscribe or charge the account when it ends.[34] [34]
MixmaxHard bounces automatically exit recipients and appear in sequence reports; this is bounce reporting rather than an inbox-placement guarantee.[35]Sequences send multi-stage emails from Gmail; enroll individually, by CSV, or from Salesforce or HubSpot.[36] [36]Free limited-feature plan: $0 per user per month for 50 recipients per month. The paid 100-recipient option is $29 per user per month billed yearly. · as of October 2026[37] [37]The 14-day trial includes the paid-plan features.[38]
OutreachOutreach documents email bounce tracking and an outbox; this is send-outcome visibility, not proof of inbox placement.[39]Multi-step prospect sequences run alongside email, voice, and SMS tools; exact plan limits need confirmation.[39]Not documented · as of October 2026[40] [40] [40]Not documented[40] [40]

Evidence and sources

  1. Email Deliverability Monitoring | lemlistRetrieved 2026-10-22T18:59:33Z

    Send to real test addresses across Google, Microsoft, and others. See whether you're hitting the primary inbox, promotions, or spam before it costs you replies.

  2. lemlist Multichannel Prospecting: Automate email, LinkedIn, & phone outreachRetrieved 2026-10-22T18:59:33Z

    Get 80% of leads’ emails with Email Finder and send automated email follow-ups, matching each lead’s engagement.

  3. lemlist pricing︱The all-in-one platform for precise outbound at any scaleRetrieved 2026-10-22T20:01:09Z

    MonthlyQuarterlySave 10%YearlySave 20% YearlySave 20% Email For teams that want to go big on email. $69$55/ month UsersUnlimited 50,000 emails/mo$69$55 Start free trial

  4. lemlist pricing︱The all-in-one platform for precise outbound at any scaleRetrieved 2026-10-22T18:58:13Z

    What does the 14-day free trial include?

  5. Cold Email Software for Multichannel Outreach | SmartReach.ioRetrieved 2026-10-22T19:00:16Z

    Deliverability-first: unlimited sending inboxes with no per-inbox fees, free verification and warmup, inbox rotation, and blacklist monitoring that auto-pauses campaigns.

  6. Pricing & Plans: No Per-Seat Pricing | SmartReach.ioRetrieved 2026-10-22T20:01:12Z

    Email Outreach Basic $29 /mo Unlimited sending emails Try For Free Includes 1,000 active prospects 10,000 Emails per month Free Email verifications No SmartReach credits No client dashboard No AI automations Smart email AI agent Unified Campaign Inbox 1 User 10 Warmup accounts No Inbox Rotation No ESP Matching No Buy Secondary Domains No Buy Google mailboxes No Buy Microsoft 365 mailboxes No Buy Azure mailboxes No Integrations Need more? Explore add-ons

  7. Pricing & Plans: No Per-Seat Pricing | SmartReach.ioRetrieved 2026-10-22T19:00:15Z

    The 14-day free trial on SmartReach.io opens the full Sales Engagement plan and lets you contact up to 200 prospects, with no credit card asked for at signup. You can run real multichannel campaigns across email, LinkedIn, calls and WhatsApp during it. When the 14 days end you pick a paid plan to keep sending; nothing bills automatically.

  8. Email Deliverability Plans & Pricing | InboxAllyRetrieved 2026-10-22T18:58:12Z

    inbox placement testing, live blacklist monitoring, DMARC reporting

  9. Email Deliverability Plans & Pricing | InboxAllyRetrieved 2026-10-22T20:01:07Z

    Starter Grow your business with InboxAlly! $149 / month Send to 100 of our seed mails per day 1 sender profile

  10. Deliverability in Reply · How Reply WorksRetrieved 2026-10-22T19:00:14Z

    Reply protects sending in layers: MailToaster warm-up with configurable profiles, ramp-up mode on by default for new email accounts (10 per day rising by 3 to 100), a weekly domain Health Checker for SPF, DKIM, DMARC, MX, and rDNS, Google Postmaster spam-rate monitoring, custom tracking domains, AI template scoring, and bounce thresholds that stop a step.

  11. Email outreach in Reply · How Reply WorksRetrieved 2026-10-22T18:59:16Z

    Reply executes multi-step email sequences from connected mailboxes with A/B variants per step, personalization variables, spintax, optional open and click tracking, and threaded follow-ups. Sending respects schedules, per-account daily caps (400 on paid plans), delays between sends, and reply handling that stops or continues follow-ups per your setting.

  12. Just a moment...Retrieved 2026-10-22T20:01:11Z

    Just a moment...

  13. Smartlead | Cold Email Software for Sales Teams That Run Outbound at ScaleRetrieved 2026-10-22T18:58:13Z

    SmartServers tracks bounce rates, spam flags and reputation signals in real time and adjusts automatically

  14. Smartlead - PricingRetrieved 2026-10-22T18:58:13Z

    A/B testing across subject lines, angles, and sequences

  15. Smartlead - PricingRetrieved 2026-10-22T20:01:12Z

    Base $32 /monthChoose Base 2,000 contacts 6,000 Email sends 2,000 Verified Emails

  16. Smartlead Frequently asked questionsRetrieved 2026-10-22T18:58:59Z

    Every new account gets a 14-day free trial, and you don't need a credit card to start.

  17. Cold Email and LinkedIn outreach tool | 14-day free trialRetrieved 2026-10-22T18:59:17Z

    Yes. Woodpecker includes deliverability tools such as email verification, warm-up, deliverability monitoring, adaptive sending, and domain checks. It also supports key technical setup elements like SPF, DKIM, and DMARC.

  18. Email sequence software with YES/NO paths | WoodpeckerRetrieved 2026-10-22T18:59:17Z

    Woodpecker sends prospects down Path YES or Path NO on opens, clicks or your own data. That is a condition-based campaign: a campaign (sequence) with a condition between two steps, built in email sequence software.

  19. See pricing for cold email and LinkedIn outreachRetrieved 2026-10-22T20:01:14Z

    Transparent pricing for Cold Email and LinkedIn outreach. Start a free trial. 14-day free trial All features included No credit card required Monthly Annually Save 33% EUR USD GBP CHF AUD BRL CAD DKK INR NOK PLN SEK Email Email outreach campaigns /mo Start free trial Emails sent 5 000 50 000 100 000 250 000 500 000 1 000 000 Unlimited contacts storage Unlimited email verification 3 warm-ups included 100 Lead Finder credits Unlimited team members Unlimited email accounts Most popular Multichannel Email + LinkedIn in one campaign /mo Start free trial Emails sent 5 000 50 000 100 000 250 000 500

  20. See pricing for cold email and LinkedIn outreachRetrieved 2026-10-22T18:59:17Z

    Yes, there is a free trial for 14-day or 500 cold emails. Whichever limit you reach first applies. You start the trial when you create an account in Woodpecker. During the trial, you have access to all Woodpecker features.

  21. Email Deliverability Suite - Sales Engagement SoftwareRetrieved 2026-10-22T19:06:34Z

    Klenty’s end-to-end email deliverability and inbox placement suite protects your Sender Reputation, monitors domain/inbox health, and ensures every message lands in Primary Tabs.

  22. Getting Started with Klenty | Klenty SupportRetrieved 2026-10-22T19:06:34Z

    A sales cadence is a sequence of communication touchpoints, usually across channels, intended to establish a connection or make a sale. Cadences are typically spread out over a fixed time period and frequency.

  23. Sales Engagement Platform Pricing & Plans | KlentyRetrieved 2026-10-22T20:01:08Z

    Starter Ideal for sales teams scaling personalized email outreach. $50 per month billed annually Monthly Contacts 15000 Monthly Emails 75000 Start Free Trial Unlimited users / Unlimited mailboxes

  24. Sales Engagement Platform Pricing & Plans | KlentyRetrieved 2026-10-22T19:05:58Z

    How does the 14 day free trial work? + After signing up, get full access to all features for 14 days and send up to 200 emails to prospects. When you are ready, upgrade to a plan using your credit card. If you choose not to upgrade, your account will be deactivated.

  25. Mailshake Email Deliverability - Cold Email DeliverabilityRetrieved 2026-10-22T20:03:28Z

    Mailshake's email deliverability tool monitors your open and click rates, blacklisting statuses, and bounces to help you identify and fix any issues that may be preventing your emails from being delivered. It also includes a spam score analysis to help you make sure your emails aren't getting flagged as spam.

  26. Pricing & Plans - MailshakeRetrieved 2026-10-22T20:01:09Z

    Monthly Yearly Starter $ 29 /MO $ 29 25 /MO For businesses starting an outreach program Select Select EMAIL AUTOMATION 1 email address per account 1,500 email sends per month UNLIMITED uploaded contacts 50 free data finder credits UNLIMITED email warmup UNLIMITED campaigns per month UNLIMITED email verification INCLUDED FEATURES Mail accounts from any provider Automated email sequences A/B Testing AI email writing with SHAKESpeare Auto-generate email copy in under a minute

  27. Pricing & Plans - MailshakeRetrieved 2026-10-22T19:05:58Z

    Is there a free trial? No, we collect payment up front, however, we offer concierge onboarding, deliverability training, and support resources to help you be successful.

  28. Email Deliverability Software for More Replies | ApolloRetrieved 2026-10-22T19:13:24Z

    Track inbox placement, bounce and spam trends, and domain and mailbox health across your whole team, then get guided next steps the moment a risk appears.

  29. Sales Engagement Software | Apollo.ioRetrieved 2026-10-22T19:05:57Z

    Multi-channel sequence steps across email, call, and networking platforms

  30. Apollo.io Pricing Plans | Sales Intelligence Platform PricingRetrieved 2026-10-22T20:01:06Z

    No — email campaigns are included on every Apollo account. On free plans, you can connect Gmail accounts only. Paid plans let you connect Microsoft Office or any other email provider.

  31. QuickMail - Get hot leads on LinkedIn & cold email like a proRetrieved 2026-10-22T18:59:17Z

    AI, automated deliverability insights, blacklist monitoring, and smart inbox rotation

  32. Troubleshooting Reply Detection in QuickMail — QuickMail HelpRetrieved 2026-10-22T19:00:14Z

    QuickMail adds a tracking code to every email sent through the platform. Every 15 to 20 minutes, QuickMail scans all folders in your connected email account (except the Sent folder) for emails that contain this code. When it finds a match, the lead is automatically marked as replied and removed from the campaign, so they won't receive any more follow-up emails.

  33. Pricing | QuickMailRetrieved 2026-10-22T20:01:10Z

    Starter PlanEverything you need to start your outreach. $49 /mo Unlimited Email Sender Unlimited LinkedIn Account Unlimited User 1 Workspace 1,000 Uploaded Contacts 5,000 Emails Sent/mo.

  34. Pricing | QuickMailRetrieved 2026-10-22T18:59:17Z

    Will I be charged automatically after the free trial ends? Nope. No one likes surprises. We won't charge your card nor subscribe your account to a paid plan when the free trial ends. That's a no go for us, you stay in control of your purchase experience.

  35. How recipients are exited from Sequences | Mixmax Help CenterRetrieved 2026-10-22T19:00:15Z

    Any message that hard bounces will immediately remove the recipient from the Sequence. Bounced messages will be indicated next to the recipient in your Sequence reports.

  36. Email Sequences for Gmail: Stop When They Reply | MixmaxRetrieved 2026-10-22T19:00:15Z

    A few emails, spaced over days, sent from your Gmail. They stop the moment someone replies.

  37. Mixmax Pricing: Plans From $29/User/Month | MixmaxRetrieved 2026-10-22T20:01:09Z

    I follow up now and then 50 recipients a month $0/mo Limited features. See the full list

  38. Mixmax Pricing: Plans From $29/User/Month | MixmaxRetrieved 2026-10-22T18:59:17Z

    FeaturesAll features are included on every paid plan and the 14-day trial

  39. Sales Engagement Overview : Customer Support PortalRetrieved 2026-10-22T19:06:33Z

    Sales Engagement brings together the everyday tools your team uses to engage prospects and customers. Use the areas below to learn how each one works and how to put it into practice. Sequences — Create, edit, and manage multi-step sequences, and add or remove prospects as they run. Templates & Snippets — Build reusable templates and snippets, add variables, and compose in HTML. Triggers — Automate actions from prospect activity using trigger conditions and branching. Rulesets — Set rulesets that generate tasks and automate actions from engagement. Schedules — Set the schedules that control when sequence steps are allowed to send. Email — Send, track, and manage email — signatures, open and click tracking, bounces, and the outbox. Voice & Calling — Set up and use Outreach Voice for dialing, call recording, caller ID, and logging. SMS — Enable and send SMS, set up notifications, and stay compliant with 10DLC. Calendar & Meetings — Connect calendars, configure meeting types, and manage prospect booking. Tasks & Outreach Everywhere — Work tasks and sequence from Chrome and Gmail with Outreach Everywhere. Outlook Add-in

  40. Outreach Pricing & Plans | AI Credits Consumption ModelRetrieved 2026-10-22T20:01:10Z

    Reach out to our team for custom pricing based on your team’s needs.

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