How do their growth rates compare?

formNinja has a month-over-month growth rate of —; Thunderbit has -21.9%.

How does pricing compare?

formNinja: Freemium. Listed under a freemium model: the extension is free to install from the Chrome Web Store, with paid tiers presumably unlocking higher usage. The store listing does not publish specific plan prices, so check the developer's site for current terms. Thunderbit: Freemium, Contact for Pricing. Freemium. A free-forever plan provides a limited monthly credit allowance, and paid Starter, Professional, and Business plans scale credits and features (yearly billing saves around 20% with credits upfront). A Web Scraper API is available for developer integration, and Business offers custom credits, custom limits, and priority support at custom pricing.

What are alternatives to formNinja and Thunderbit?

Other tools in related categories include Image to Text, Apify, HARPA AI, PhantomBuster, Octoparse.

formNinja vs Thunderbit — Traffic (0 vs 391.73K), Pricing & Verdict

Open AI Tools

formNinja vs Thunderbit — Traffic (0 vs 391.73K), Pricing & Verdict | Open AI Tools

Side-by-Side Traffic & Specification Matrix

Dimension / Metric	formNinja	Thunderbit
Official Domain	chromewebstore.google.com	thunderbit.com
Pricing Model	Freemium	Freemium, Contact for Pricing
Monthly Visits	0 (0)	391.73K (391,726)
MoM Traffic Delta	0 (—)	-110.09K (-21.9%)
Primary Market & Share	🌐 Global (—)	🇺🇸 United States (9.9%)
Direct Visits / mo	0	80.22K
User Rating	3.6	4.4
Supported Platforms	Browser Extension	Website

formNinja

Autofill web forms from a photo or file using LLM and OCR

Photo capture of physical documents

Take a picture of a paper form with your phone and let the extension read it, removing manual transcription.

File and Google Drive upload

Instead of a photo, upload a document from your computer or pull one directly from Google Drive.

OCR plus LLM data mapping

Text is extracted with OCR, then a large language model interprets it and maps each value to the matching web form field.

One-click autofill on web forms

Once data is mapped, formNinja completes the fields automatically so data entry is a single action.

Strengths & Pros

+Removes manual retyping of data from documents into web forms
+Accepts multiple sources: phone photo, local file or Google Drive
+Combines OCR with an LLM so values are mapped to the right fields, not just dumped as text
+Free to install, with the publisher showing a clean Chrome Web Store record