FormX.ai vs Nanonets

FormX.ai

A pragmatic choice when your documents are the common Asian and international receipt, invoice and ID formats and you want an endpoint rather than a training project. The per-extractor pricing punishes anyone processing many different document types.

Pros

• +Preconfigured extractors mean common document types work without labelling training data
• +100 free pages is enough to genuinely test accuracy on your own documents
• +Mobile SDK captures on-device rather than forcing an upload-then-process flow
• +Zapier and n8n connectors let non-developers wire it into existing automations

Cons

• −Starter is priced per extractor, so three document types means three times $299
• −The $299/mo step up from pay-as-you-go is steep with no tier in between
• −The contracting entity is a small UK company registered in Stockport while processing runs in the US, Taiwan or Singapore, so read the DPA if residency matters
• −Advanced features (smart learning, table extraction, fraud detection) are locked out of pay-as-you-go entirely

Nanonets

The right pick when your bottleneck is genuinely messy paperwork at volume — invoices, POs, bills of lading — and you need audit trails plus an ERP write-back, not a chat window that reads one PDF. If you handle a few dozen documents a month, a general-purpose model does the same job for pennies.

Pros

• +Per-run pricing with no seat licences, so adding reviewers does not raise the bill
• +Credits are pooled across the team and never expire
• +Long connector list: SAP, NetSuite, QuickBooks, Xero, Salesforce, Snowflake, plus email and cloud-storage intake
• +Compliance and deployment options (HIPAA, SOC 2, private cloud, US/EU/APAC residency) most IDP startups do not offer

Cons

• −Once the $50 trial credits run out the entry tier is $100/month
• −Classification AI, generative blocks and ERP connectors sit behind the quote-only Growth tier
• −Cost is hard to forecast until you know how many blocks your workflow actually fires
• −Accuracy marketing leans on the vendor's own leaderboard, which is worth retesting on your documents

Is FormX.ai cheaper than Nanonets?

On published entry prices, Nanonets starts lower — $100/mo against $299/mo for FormX.ai. Entry price is the lowest paid plan as we last verified it; what each plan includes differs.

Which has a public API, FormX.ai or Nanonets?

Both ship a public API, so either can be built on; the fact table above shows the platforms each one runs on.