
Nanonets Approval Routing Agent
Nanonets Approval Routing Agent automates invoice approval decisions from a policy you define.
What Nanonets Approval Routing Agent is
Nanonets Approval Routing Agent automates invoice approval decisions from a policy you define. Rules can be written in plain English or configured in a policy editor, combining amount, GL account, cost center, vendor, entity, and project. For each invoice, the agent identifies the appropriate approver and sends a notification through Slack, Teams, or email. The message includes the invoice, its matched purchase order, and the rule that triggered the request. Workflows can nudge approvers, escalate overdue decisions, or auto-approve when the policy allows it. Actions are recorded with timestamps and the applicable rules for an approval audit trail. Described use cases include threshold approvals, multi-entity and GL-based routing, SLA enforcement, and out-of-office delegation. Conditional, parallel, and delegated approvals, mobile approval, and invoice comments are supported. The service is available through a web interface and API. Nanonets lists integrations for email, cloud storage, accounting, CRM, support, collaboration, and project tools, with REST and webhook connections for other systems. Security controls include SAML, OIDC, SCIM, role-based access, private deployment, regional residency, AES-256 at rest, and TLS 1.3 in transit.
Good
- Rules combine amount, GL, cost center, vendor, entity, and project
- Notifications include invoices, matched purchase orders, and triggering rules
- Supports nudges, escalation, and policy-based auto-approval
- Conditional, parallel, delegated, and mobile approvals are supported
- REST and webhook options extend 25+ native connectors
Watch out
- Starter supports up to three users
- Starter uses $50 in initial credits, then costs $100/month for 100 credits
Who it suits
It suits finance teams that need policy-based invoice routing across people, entities, accounts, vendors, or projects. It also fits organizations requiring escalation, delegation, mobile decisions, integrations, and timestamped approval records.
Verdict
Pick Nanonets Approval Routing Agent if invoice decisions must follow detailed, auditable policies across connected systems. Look elsewhere if three Starter users or its credit-based pricing do not fit your deployment.
Plans and prices
From Nanonets Approval Routing Agent's own pricing page, checked 15 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Starter | Free | Data-extraction AI · API access · email integration · cloud-storage connectors · up to 3 users · community support · Free; $50 credits initially, then $100/month for 100 credits |
| Enterprise | Priced on request | SAML SSO/SCIM · RBAC · HIPAA/SOC 2 · private cloud/on-premises · regional data residency · dedicated support and SLAs · SIEM audit logs · Custom pricing tailored to volume |
| Growth | Priced on request | Classification AI · barcode/signature detection · generative-AI blocks · custom Python blocks · ERP/database integrations · analytics · up to 40% volume discount · Volume pricing; contact for quote |
The facts
Each one read from Nanonets Approval Routing Agent's own pages, with the date it was checked.
What it does
- API constraints
- The AI-agent-guidelines API requires field and table instructions plus an ai_guidelines flag, and works only with Instant Learning Models.checked 15 Oct 2026
- API documentation license
- The API reference identifies itself as NanoNets v2.0.0 and lists an MIT license.checked 15 Oct 2026
- API endpoint
- The public API exposes a PATCH endpoint at /api/v2/ObjectDetection/Model/{model_id} for adding or updating AI-agent guidelines.checked 15 Oct 2026
- API language samples
- Nanonets API documentation provides examples or bindings for Shell, Ruby, Go, Java, C#, Python, JavaScript, and Node.js.checked 15 Oct 2026
- Audit trail
- Each approval record includes the rule, approver, timestamp, and notification channel.checked 15 Oct 2026
- Compliance
- Nanonets states that it is SOC 2 compliant and ISO/IEC 27001 certified, with SOC 2 Type I and Type II reports available upon request.checked 29 Sep 2026
- Connector options
- The integrations page describes 25+ native connectors and REST and webhook support for other systems.checked 29 Sep 2026
- Custom connectivity
- The integrations page offers REST and webhook support for systems without a native connector and says custom connectors can be built for legacy or internal systems.checked 15 Oct 2026
- Deployment listing
- TrustRadius lists Nanonets as available both SaaS and on-premises, supporting Windows, Linux, and macOS, with no mobile application listed.checked 15 Oct 2026
- Encryption
- The security policy says data is encrypted in transit with 256-bit encryption and at rest with AES-256.checked 15 Oct 2026
- Escalation and audit
- The agent can nudge, escalate, or auto-approve according to policy, and logs actions with timestamps and rules.checked 29 Sep 2026
- Funding
- Nanonets announced a $29 million Series B led by Accel India on March 12, 2024, bringing reported total funding to $42 million.checked 15 Oct 2026
- GL routing
- GL-based rules can direct marketing, engineering, or capital-expenditure invoices to designated executives.checked 15 Oct 2026
- Integration authentication
- OAuth 2.0, SAML, and API-key authentication flows are supported for connected systems.checked 15 Oct 2026
- Integrations
- Nanonets lists integrations including Gmail, Outlook, Google Drive, Dropbox, Box, SAP, QuickBooks, Xero, Sage, Salesforce, HubSpot, Zendesk, Slack, Jira, and Asana.checked 29 Sep 2026
- JavaScript SDK
- Nanonets publishes a public JavaScript client installable with npm install nanonets; its package metadata lists the ISC license.checked 15 Oct 2026
- Legal name
- Crunchbase identifies the company’s legal name as Nano Net Technologies Inc.checked 15 Oct 2026
- Limit: feature ratings
- GetApp users rate API 4.4/5 from 14 reviews, auto-extraction 3.3/5 from 4 reviews, and workflow management 3.7/5 from 7 reviews.checked 15 Oct 2026
Where it runs
- Approval notifications
- Approvers can receive an invoice, matched purchase order, and triggering rule through Slack, Microsoft Teams, or email.checked 15 Oct 2026
- Archived Android app
- AppBrain records Nanonets Receipts & Expenses as removed from Google Play on February 23, 2025; it had 5,000-plus downloads and no user ratings.checked 15 Oct 2026
The company
- Company profile
- LinkedIn lists Nanonets as a privately held software-development company headquartered in San Francisco, founded in 2017, with 51–200 employees.checked 15 Oct 2026
- Headquarters
- San Francisco, California, United Stateschecked 28 Sep 2026
Money
- Free access
- The approval-routing page says a free Nanonets account is available and the agent is ready after signup.checked 29 Sep 2026
- Invoice cost example
- Nanonets says a typical invoice workflow uses four to six blocks and costs under $2 per invoice when complex blocks cost $0.30 each.checked 15 Oct 2026
The full review of Nanonets Approval Routing Agent
Nanonets Approval Routing Agent turns invoice policies into automatic approval paths, assigning each bill to the right person using accounting and organizational conditions. It suits finance teams managing threshold, multi-entity, or SLA-sensitive approvals across several business systems. Its strongest case is a controlled, auditable workflow; small teams should weigh the three-user Starter ceiling and credit-based pricing carefully.
Overview
The agent reads an approval policy and routes invoices by amount, GL account, cost center, vendor, entity, or project. Rules can be written in plain English or assembled in a policy editor, so finance teams can express different paths without forcing every invoice through one sequence.
Conditional, parallel, delegated, and mobile approvals are supported, with invoice comments for context. That combination fits organizations where responsibility changes by value, department, legal entity, or absence status. A team seeking only a basic shared inbox would be paying for controls it may not need.
Key features
Policy-driven routing
Rules can combine amount, GL, cost center, vendor, entity, and project conditions. This supports threshold approvals and GL-based or multi-entity routing, while parallel approvals can move work through several reviewers at once. Delegated approvals and out-of-office handling keep invoices moving when the usual approver is unavailable.
Notifications and escalation
Assignments can arrive through Slack, Teams, or email. Each notification includes the invoice, its matched purchase order, and the rule that triggered the route, giving approvers the context behind the request. The agent can nudge late reviewers, escalate according to policy, or auto-approve when a rule permits it. Timestamped action and rule logs provide an approval audit trail and support SLA enforcement.
Connections and administration
Nanonets lists more than 25 native connectors, including Gmail, Outlook, Google Drive, Dropbox, Box, SAP, QuickBooks, Xero, Sage, Salesforce, HubSpot, Zendesk, Slack, Jira, and Asana. REST and webhook support extends routing to other systems. Security controls include SAML, OIDC, SCIM provisioning, role-based access control, private deployment, regional data residency, AES-256 encryption at rest, and TLS 1.3 in transit. Nanonets states SOC 2 compliance and ISO/IEC 27001 certification, with SOC 2 Type I and Type II reports available on request.
Pricing
Nanonets uses a freemium model. A free account is available after signup, and the approval-routing page says the agent is ready to use. The free access is a useful way to establish whether policy-based routing fits before committing to paid credits.
Starter
Starter is free initially, billed with $50 in credits to start, then $100/month for 100 credits. It includes API access, community support, and up to three users. That structure suits a small finance operation or a focused pilot, but the seat limit is restrictive for broad departmental approval programs. Credit consumption also makes ongoing volume a budget consideration.
Growth
Growth has custom pricing and supports up to a 40% volume discount, shared credits, premium AI blocks, and analytics. It is the more appropriate tier when several users or higher invoice volume make Starter’s cap and allowance impractical, provided the negotiated price matches expected usage.
Enterprise
Enterprise also uses custom pricing and is tailored to volume, compliance, security, and deployment requirements. Dedicated support and SLAs make it the logical choice for organizations that need contractual service commitments or a deployment aligned to strict governance.
Platforms
The agent is available through web and API access. That combination supports browser-based approval work alongside integration-led workflows in finance systems and internal applications.
Who it's for
Nanonets is a strong fit for finance and accounts-payable teams whose policies depend on multiple accounting fields, entity structures, or approval deadlines. It is particularly relevant where auditability, delegated approvals, and escalation matter as much as routing itself. Teams with more than three Starter users, unpredictable invoice volume, or a preference for simple per-seat pricing should compare higher-tier quotes and alternatives before committing.
Pros and cons
- Pros: rules combine amount, GL, cost center, vendor, entity, and project conditions, enabling precise routing.
- Pros: Slack, Teams, and email notifications include the invoice, purchase order, and triggering rule, reducing approval ambiguity.
- Pros: nudges, escalation, auto-approval, delegation, and timestamped logs support SLA management and audits.
- Pros: 25+ native connectors plus REST and webhooks make it suitable for varied finance stacks.
- Cons: Starter allows only three users, limiting larger approval groups.
- Cons: Starter moves from $50 initial credits to $100/month for 100 credits, so heavy or variable volume can raise costs.
- Cons: Growth and Enterprise pricing requires a sales conversation, making budget comparison less immediate.
Alternatives
Browse Invoice Approval Software for a wider category comparison.
- Hili Billing is a web-based freemium option with a free Starter plan and a $29/month Pro tier, but no integrations are listed.
- Keelstar offers free browser tools and a $49 Team plan for users who need lightweight workflows rather than invoice-policy routing.
- TREX Grow provides a free-forever plan with unlimited users and products plus Malaysia e-Invoice submission.
- DocuClipper Invoice Approval starts at $20/month billed annually, with 60 pages per month, unlimited users, API access, and broad platform coverage.
- hh2 AP Routing & Approval is a paid option for Android, iOS, and web.
- Xtract offers custom packages across Android, iOS, web, and API.
- Wrapbook AP Invoice Approval Workflows uses project-based pricing within its required Production Accounting Suite.
- Vic.ai APSuite costs $25,000 per year on a 12-month contract for its AP module.
Verdict
Choose Nanonets Approval Routing Agent when invoice decisions must follow detailed, auditable policies across connected systems. Its conditional routing, escalation controls, audit logs, and integration breadth are the main reasons to choose it. Look elsewhere if your approval group exceeds three Starter users, your volume makes credits difficult to forecast, or you need transparent pricing beyond a small pilot.
Getting started
- Open the Nanonets approval-routing website
- Create a free Nanonets account
- Choose the web interface or API
- Define approval rules in plain English or the policy editor
- Connect notification channels and business systems
- Route invoices and review approval logs
Limits worth knowing
The free Starter offer begins with $50 in credits, then costs $100/month for 100 credits and allows up to three users.
Questions
Is there a free plan?
Yes. Nanonets offers a free account, and the Starter plan is listed as free with $50 in starting credits.
What does Starter cost after its credits?
Starter is listed at $100/month for 100 credits after the initial $50 in credits.
Which platforms are supported?
The agent is available through web and API.
Can it connect to other systems?
Nanonets lists 25+ native connectors, plus REST and webhook support for other systems.
What security and compliance options are listed?
Listed controls include SAML, OIDC, SCIM, role-based access, private deployment, regional data residency, AES-256 at rest, and TLS 1.3 in transit. Nanonets states SOC 2 compliance and ISO/IEC 27001 certification.
Alternatives to Nanonets Approval Routing Agent
- 1

Amazon Textract AnalyzeExpense
Free planWebAPISelf-hosted7.6From $0.01 a month - 2
Weka
Free planOpen sourceAPILinuxmacOSSelf-hosted7.5Free plan - 3
Veryfi API
Free planAndroidiOSWebAPI7.4From $500 a month - 4

KNIME Analytics Platform
Free planLinuxmacOSWindows7.1From $19 a month - 5

Diffbot
Free planWebAPISelf-hosted6.9From $299 a month - 6

Octoparse
Free planAPImacOSWindows6.9From $69 a month
