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Categories › Accounts Payable Automation

Best Invoice Approval Software for Finance Teams 2026

Find invoice approval tools by routing rules, delegation, retained decision history and ERP workflow, including portal licenses and plan gates.

Verified

10 products4 category-specific criteria

Ranked shortlist

4 of 10 publish a price · 0 offer a free plan · 5 offer a free trial

  1. Why it ranks here: BILL gives controllers permanent, time-stamped bill touchpoints and named actors for tracing approval decisions; Corporate adds custom policies.

    Not a fit if: you need custom invoice approval policies on Essentials; BILL places those policies in Corporate.

    Starting price
    USD 49 per user per month · as of October 2026
    Free plan
    No
    Free trial
    A free trial is available for AP and AR in most cases; eligibility must be checked.
    Invoice approval routing
    Yes
    Supplier invoice intake and data extraction
    Email, scan and mobile-photo OCR with review
    Invoice and approval audit trail
    Yes
    Named accounting, ERP, and banking integrations
    Team adds QuickBooks and Xero two-way sync
  2. Why it ranks here: Continia keeps invoice versions and approval history inside Business Central for ERP-based approvers, with Team Member licensing required for its web portal.

    Not a fit if: you want external approvers to use the Web Approval Portal without Business Central licenses; Continia requires at least Team Member licensing.

    Starting price
    USD 14 per month · as of October 2026
    Free plan
    Not documented
    Free trial
    Business Central online offers a 30-day free trial with all feature modules available during the trial.
    Invoice approval routing
    Yes
    Supplier invoice intake and data extraction
    Email, scanned PDF and electronic invoice capture
    Invoice and approval audit trail
    Yes
    Named accounting, ERP, and banking integrations
    Invoice processing inside Business Central
  3. Why it ranks here: For NetSuite AP teams, DOKKA joins hierarchy-based invoice routing to a time-stamped upload-to-approval record and native two-way sync.

    Not a fit if: you require approvals on infrastructure you operate; DOKKA describes cloud-based access with role-based permissions.

    Starting price
    Not documented
    Free plan
    Not documented
    Free trial
    Not documented
    Invoice approval routing
    Yes
    Supplier invoice intake and data extraction
    Extract and validate supplier invoice data
    Invoice and approval audit trail
    Yes
    Named accounting, ERP, and banking integrations
    Native bidirectional NetSuite synchronization
  4. Rank4Alii logo

    Alii

    Why it ranks here: Alii lets finance teams trace who changed or approved invoices and when, with multilevel signoff and separate group sub-clients.

    Not a fit if: you require three-way receiving controls in the verified workflow; Alii's two-way matching compares invoices with approved purchase orders.

    Starting price
    Not published
    Free plan
    Not documented
    Free trial
    Not documented
    Invoice approval routing
    Yes
    Supplier invoice intake and data extraction
    Invoice OCR and email intake
    Invoice and approval audit trail
    Yes
    Named accounting, ERP, and banking integrations
    Approved data to Xero or Business Central
  5. Why it ranks here: Buyers routing by invoice value get Lightyear's eight approval levels per company or supplier, giving a clearer escalation structure than simple signoff.

    Not a fit if: you need a flat unlimited-invoice approval subscription; Lightyear bills invoice credits and Essentials includes 125 per month.

    Starting price
    GBP 130 per month · as of October 2026
    Free plan
    Not documented
    Free trial
    A 30-day free trial is available without payment details.
    Invoice approval routing
    Yes
    Supplier invoice intake and data extraction
    Extract supplier invoice line-item data
    Invoice and approval audit trail
    Not documented.
    Named accounting, ERP, and banking integrations
    Import Xero context and export coded bills
  6. Rank6Candis logo

    Candis

    Why it ranks here: An absent approver need not stall a Candis invoice: finance teams can forward approvals automatically to an assigned deputy, with separate company inboxes.

    Not a fit if: you cannot commit for at least a year; Candis lists contract lengths of 12, 24 or 36 months.

    Starting price
    EUR 389 per month · as of October 2026
    Free plan
    Not documented
    Free trial
    A 30-day free test is offered.
    Invoice approval routing
    Yes
    Supplier invoice intake and data extraction
    Email, scan and mobile intake with data review
    Invoice and approval audit trail
    Not documented.
    Named accounting, ERP, and banking integrations
    Prepared invoice data to DATEV, SAP or Microsoft
  7. Rank7Stampli logo

    Stampli

    Why it ranks here: Stampli routes AP work by vendor, entity or department with custom rules, reminders and mobile approvals while keeping the existing accounting workflow.

    Not a fit if: you need a public per-user budget for the approval rollout; Stampli supplies AP pricing by quote.

    Starting price
    Not published
    Free plan
    Not documented
    Free trial
    Not documented
    Invoice approval routing
    Yes
    Supplier invoice intake and data extraction
    Extract invoice data and suggest coding for review
    Invoice and approval audit trail
    Not documented.
    Named accounting, ERP, and banking integrations
    QuickBooks API imports context and returns bills
  8. Why it ranks here: Teams resolving invoice discrepancies before signoff get Medius's dynamic routing and suggested approvers after PO, receipt and contract checks.

    Not a fit if: you need a self-service approval subscription with a stated monthly amount; Medius directs AP buyers to a custom quote.

    Starting price
    Not published
    Free plan
    Not documented
    Free trial
    Not documented
    Invoice approval routing
    Yes
    Supplier invoice intake and data extraction
    Extract headers and lines from mixed invoice formats
    Invoice and approval audit trail
    Not documented.
    Named accounting, ERP, and banking integrations
    Prebuilt SAP, Oracle, Dynamics and NetSuite connectors
  9. Rank9Yooz logo

    Yooz

    Why it ranks here: With mobile or email approvals and delegated cover, Yooz serves groups whose approvers travel while each entity retains its routing and accounting structure.

    Not a fit if: you need customer-managed approval hosting; Yooz runs its invoice and approval platform as cloud based.

    Starting price
    Not published
    Free plan
    Not documented
    Free trial
    A 15-day free trial is advertised on the pricing page.
    Invoice approval routing
    Yes
    Supplier invoice intake and data extraction
    Extract and split email, scan and e-invoice batches
    Invoice and approval audit trail
    Not documented.
    Named accounting, ERP, and banking integrations
    Export approved coded entries to named ERPs
  10. Rank10Rillion logo

    Rillion

    Why it ranks here: Distributed finance teams get Rillion's department, location and amount rules plus predicted approvers, with unlimited approvers in every quoted plan.

    Not a fit if: you must test approval routing in a free trial before signing; Rillion explicitly offers no trial because ERP setup is required.

    Starting price
    Not published
    Free plan
    Not documented
    Free trial
    The pricing FAQ explicitly states no trial period is offered because of ERP setup.
    Invoice approval routing
    Yes
    Supplier invoice intake and data extraction
    Extract invoice data from PDF, XML and scans
    Invoice and approval audit trail
    Not documented.
    Named accounting, ERP, and banking integrations
    Not documented.

Pick BILL when finance needs a permanent record of bill decisions and can choose the tier for its approval policy: Essentials has standard policies, while Corporate adds custom policies. Continia is the first alternative for Business Central users because invoice versions and approvals stay in that environment. Its Web Approval Portal requires at least a Business Central Team Member license for each user.

Match approvals to the records your team reviews

DOKKA combines NetSuite synchronization with a time-stamped trail from upload through approval. Alii records who changed or approved transactions and supports simple or multilevel approvals, but its confirmed matching is invoice-to-PO rather than receipt matching. These choices provide more explicit actor-and-time evidence than the products whose approval history remains unconfirmed in this catalog.

For routing depth, Lightyear specifies eight approval levels by company or supplier. Candis instead provides a concrete absence-cover behavior: invoices automatically forward to an assigned deputy. Its EUR 389 monthly base price depends on invoice volume and requires a 12-, 24- or 36-month contract; billing cadence and included volume remain unconfirmed. Stampli applies entity, amount, department and vendor rules; Medius resolves matching discrepancies before dynamic routing; Yooz adds mobile or email approval and delegated cover. Rillion includes unlimited approvers, but offers no trial.

Use the existing-accounting-system comparison to resolve connector scope, or the duplicate-control comparison for repeated invoices. The Continia review explains the license and feature-module boundaries.

How we assessed this shortlist

Tier one contains AP approval specialists and ERP-embedded invoice apps; broader capture and document-management platforms form a separate lower tier if included. Within each tier, buyer-situation fit is assessed from reviewable actor-and-time history first, then conditional routing, delegation, company boundaries and the accounting handoff; within comparable audit coverage, published pricing separates choices before workflow-specific tie resolution. Published price transparency breaks otherwise comparable choices; remaining ties use the relevant workflow detail, then product name, never product ID. The top five each have at least six known catalog facts and page-specific capability evidence. This is editorial order, not a numeric quality score; unknown facts stay Not documented.

Compare the deciding features

Category-specific workflows and plan requirements
Best Invoice Approval Software for Finance Teams 2026: documented features
ProductInvoice approval routingSupplier invoice intake and data extractionInvoice and approval audit trailNamed accounting, ERP, and banking integrations
BILL Accounts PayableBILL routes invoices using approval rules and roles; Essentials includes standard policies, while Corporate adds custom policies.[1] [1] [2] [2]Invoices arrive by email, uploaded scans or mobile photos; OCR extracts data for review.[3]Bill conversations and touchpoints are permanently logged and time-stamped; BILL identifies the user or action responsible for each change.[3] [4]Essentials uses CSV; Team adds two-way QuickBooks/Xero sync; Enterprise adds enterprise ERP connections.[2] [2] [2]
Continia Document CaptureAssign approval flows to invoices or vendors; the Web Approval Portal requires at least a Business Central Team Member license.[5] [5]PDFs arrive through email or a scanner; electronic invoices arrive through the Continia Delivery Network or email. Header OCR recognizes invoice number, dates and totals.[5] [5]Each invoice or credit-memo version is logged during approval so users can inspect who approved what and when.[5]Document Capture processes invoices inside Microsoft Dynamics 365 Business Central; the pricing page also documents Business Central or NAV on-premises licensing.[5] [6]
DOKKA APConfigurable approval workflows reflect organizational policies and hierarchies; AI can recommend approvers from prior patterns.[7]DOKKA captures, extracts and validates invoice data; its NetSuite page documents capture across formats, layouts and languages.[7] [8]DOKKA retains a transparent, time-stamped trail from invoice upload through approval, including who imported and approved an invoice.[9] [7]DOKKA documents native bidirectional NetSuite sync, importing vendors and chart of accounts and posting invoices and journals.[8] [8] [8]
AliiConfigure simple or multi-level approval processes around existing business rules.[10]The Core Package includes invoice OCR and email ingestion. The checked sources do not specify the extracted field list or format limits.[11]Finance and auditors can review transaction, approval and change activity showing who did what and when.[12]Alii describes moving approved invoice and financial data through Xero and Microsoft Dynamics 365 Business Central connections.[13] [13]
LightyearApproval workflows support up to eight levels based on invoice value, set per company or supplier.[14]Lightyear documents AI-powered line-item extraction and automatic extraction of invoice data.[15] [15]Not documentedThe Xero connector imports accounting data and exports bills as Awaiting Payment or Awaiting Approval; appropriate Xero currency support is required.[16] [16] [16]
CandisApprovals can automatically forward to an assigned deputy when an approver is absent.[17]Import invoices by dedicated email, forwarding, scan-to-email, scanner upload or smartphone app. Candis captures invoice data and flags required-field issues for staff review; the checked source does not enumerate all fields.[18] [18]Not documentedPrepared invoice data transfers through DATEV services. Direct interfaces support SAP Business One and Microsoft Business Central.[17] [17]
StampliRoutes invoices by entity, amount, department, vendor or custom rules; supports reminders and mobile approvals.[19]Email, upload and vendor-portal intake; extracted invoice data and suggested coding remain subject to AP review and correction.[19]Not documentedQuickBooks Online API integration imports configured vendors, coding and open POs, then returns approved bills, credits and supported payments. Plan compatibility requires confirmation.[20] [20]
Medius AP AutomationMedius suggests approvers and dynamically routes invoices, surfacing matching discrepancies before the approval chain.[21]Medius ingests paper, email, EDI and e-invoices into structured data; Capture documents header and line-item extraction. Exceptions are routed for review.[22] [23] [22]Not documentedMedius names SAP, Oracle, Microsoft Dynamics and NetSuite in its ERP integrations and documents pre-built connectors.[22] [22]
YoozRoute invoices by vendor, amount, entity, department or cost centre, with mobile/email approval and delegated cover.[24]Collect invoices from email, scan, supplier portals, EDI or e-invoicing; the extraction engine splits batches and learns document layouts.[24] [24]Not documentedThe vendor names ERP connectors and documents export of fully coded accounting entries after invoice approval.[24] [24]
RillionRules route invoices by department, location and amount; AI also predicts approvers.[25]Extracts invoice data from PDF, XML and scanned paper.[25]Not documentedNot documented

Evidence and sources

  1. Accounts Payable SoftwareRetrieved 2026-10-22T20:14:32Z

    Add as many controlled rules, roles, steps, and approval processes as you need. As each invoice comes in, BILL matches it to the right workflow and directs it to the right people for approval, handling that distribution automatically.

  2. Pricing & Plans | BILLRetrieved 2026-10-22T20:13:22Z

    Set standard approval policies

  3. Accounts Payable SoftwareRetrieved 2026-10-22T19:32:15Z

    Vendors can email a digital invoice directly to your dedicated AP address, and the platform starts to process it automatically upon arrival. Still getting invoices on paper? Drag and drop pdf scans into BILL on your computer, or snap a picture with your mobile phone and upload it. It's that easy. Powered by BILL Artificial Intelligence, BILL gets started as soon as incoming invoices are detected, reading them and extracting data with state-of-the-art optical character recognition, then collecting and entering that information for your review.

  4. Audit Trails: How to track changes and improve financial accuracyRetrieved 2026-10-22T19:40:56Z

    BILL offers a detailed audit trail containing the following information: When: The date stamp of when the change occurred Who: The user or action that caused the change

  5. Continia Document Capture | AI-powered AP automation and e-invoicing for Dynamics 365 Business CentralHow it works – Document CaptureRetrieved 2026-10-22T19:48:24Z

    Set up an unlimited number of approval flows, and assign them to individual invoices, or all invoices from specific vendors.

  6. PricingRetrieved 2026-10-22T19:48:57Z

    Business Central or NAV on-premises When running Business Central or NAV on-premises, the license runs on a “Pay & Use” basis. Before getting access to Continia's solutions, a Purchase or Subscription License is required through your Microsoft Dynamics Partner (Value Added Reseller).

  7. Agentic AP Automation Software | DOKKA AIRetrieved 2026-10-22T19:29:52Z

    Configure approval workflows that adapt to your organization’s policies and hierarchies or use AI-assisted recommendations to suggest approvers based on historical patterns.

  8. Agentic AP Automation Software for Netsuite | DOKKARetrieved 2026-10-22T19:32:04Z

    Automate invoice capture in NetSuite across formats, layouts, and languages.

  9. Fraud Prevention & Compliance Automation for Finance TeamsRetrieved 2026-10-22T19:31:07Z

    Every action—from invoice uploads to approvals—is logged in a transparent, time-stamped audit trail for complete traceability.

  10. SolutionsRetrieved 2026-10-22T19:48:24Z

    Set up simple or multi-level approvals based on your existing business rules.

  11. PricingRetrieved 2026-10-22T19:48:57Z

    Alii’s Core Package Every Alii subscription gives your team the essential tools to keep purchasing, invoices and approvals moving safely: Purchase Orders Accounts Payable Invoice OCR Supplier Integrity Checks Duplicate Invoice Detection Personalised Queues Email Ingestion Integration Sync

  12. Alii EdgeRetrieved 2026-10-22T19:48:56Z

    Alii records activity across transactions, approvals and changes as they happen. That gives finance and auditors a clear record of who did what, and when, without rebuilding the story from emails and spreadsheets.

  13. IntegrationsRetrieved 2026-10-22T19:48:57Z

    Connect Xero with Alii to move approved invoices and financial data through with less manual entry.

  14. Invoice Approval Software for Faster AP Workflows | LightyearRetrieved 2026-10-22T19:36:59Z

    Route documents through a multi-tier approval workflow so each stage can be approved with a single click. Lightyear invoice approval software supports up to 8 approval levels based on invoice value, set at the company level or per supplier.

  15. AI-Powered Accounts Payable Automation Software | LightyearRetrieved 2026-10-22T19:36:18Z

    AI-powered line-item extraction

  16. Xero Integration Setup Guide | Lightyear Help CenterRetrieved 2026-10-22T19:38:06Z

    When you connect to Xero, by default, your list of existing Xero Suppliers are synced to Lightyear. If suppliers created in Xero do not appear in Lightyear, ensure they are manually created in Lightyear and linked to the corresponding accounting supplier field. Additionally, verify that the contacts in Xero are classified as "Suppliers" and not just "Contacts."

  17. Candis: Digital invoice managementRetrieved 2026-10-22T19:48:24Z

    Candis has a deputy rule with an out-of-office note. Approvals are automatically forwarded to the assigned deputy, with no manual intervention and no delays in the process.

  18. Automate Digital Invoice Receipt | CandisRetrieved 2026-10-22T19:48:57Z

    Automatic invoice import via a dedicated import email address or as a configured forwarding from the virtual mailbox. Simplified digitization of paper documents via “scan-to-email,” direct upload using a scanner, or the Candis app on a smartphone.

  19. Accounts Payable Software | Invoice Automation | StampliRetrieved 2026-10-22T19:00:45Z

    Route invoices by entity, amount, department, vendor, or your own rules. Trays, reminders, and mobile approvals keep every operating model moving.

  20. QuickBooks Online AP Automation Integration | StampliRetrieved 2026-10-22T19:00:43Z

    Stampli uses a pre-built API integration to bring configured QuickBooks Online data, including vendors, accounts, classes, locations, projects, items, and open purchase orders, into the P2P workflow. After review and approval, configured bill, credit, and payment records return to QuickBooks Online, which remains the financial system of record.

  21. Accounts Payable Automation Software - Your AP Solution | MediusRetrieved 2026-10-22T19:48:59Z

    Exception handling is what separates automation that scales from automation that simply moves work into a queue. Rule-based systems only flag issues after the fact, so growing invoice volume turns into a growing backlog of manual review. Medius applies AI earlier in the process. It suggests coding, suggests approvers, and routes invoices dynamically, while multi-way matching compares invoice line details against purchase orders, goods receipts, and contracts so discrepancies surface before an invoice ever enters an approval chain. Anomaly detection runs alongside this, spotting supplier address or bank changes and out-of-the-ordinary invoice amounts in real time rather than after payment. Our guide to choosing the best AP automation software for complex approval workflows covers how to evaluate this across platforms.

  22. Accounts Payable Invoice Automation | MediusRetrieved 2026-10-22T19:48:25Z

    Accounts payable, (AP) automated invoice processing transforms manual, paper-based workflows into an AI-driven system. Medius's native embedded capture solution automatically ingests invoices arriving by paper, email, EDI, and e-invoice, converting them to a structured digital format. Invoice coding is applied automatically by proprietary machine learning models, including Siamese CNNs for document classification and SmartFlow, a proprietary CNN that reaches 95%+ coding precision after just two invoices, trained on your historical actions and enriched by 2.4 billion+ invoice field data points across Medius's global customer base. Critically, over 393 million of those data points come from real-world human corrections, capturing the long-tail edge cases that generic AI models miss.

  23. Intelligent Invoice Scanning & Invoice Capture Software | MediusRetrieved 2026-10-22T19:48:58Z

    Eliminate matching errors, discrepancies and time-consuming reviews by accurately capturing information from invoice headers and line-items then automatically matching them against single or multiple POs and receivables.

  24. Invoice Processing Software for Complex AP Workflows | YoozRetrieved 2026-10-22T19:37:00Z

    Invoice approval routes on rules you set: vendor, amount, entity, department, cost centre or any combination. Approvers act by email or mobile without a full licence, delegation covers holidays, and every action is timestamped in the audit trail. Exceptions are flagged with the reason rather than sitting in a queue.

  25. Cloud-Based AP Automation Software | Modern AP Solution by RillionRillion IncRillion IncRetrieved 2026-10-22T19:47:00Z

    With Rillion, you can create customizable approval routes based on predefined rules like department, location, or invoice amount. The AI predicts the right approvers based on past behavior, and approvers can review and approve invoices with a single click from any device.

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