OCR Arena
Free playground to compare leading VLMs and OCR models side-by-side on real documents.
A smart, transparent way to vet OCR models on your own documents. Not a production service, but indispensable for buyers tired of marketing benchmarks. The ELO leaderboard gives real comparative signal, though sample sizes matter.
- AI developers evaluating OCR models on real-world documents
- Researchers benchmarking VLMs on document parsing tasks
- Product teams choosing an OCR provider based on unbiased performance
- Hobbyists exploring document AI capabilities for personal projects
- Production-grade batch OCR processing at scale
- Automated document workflows with SLA guarantees
- Image-to-text extraction for archival or preservation
We scan live Reddit threads, YouTube comments, X posts, G2 reviews and other communities — and hand you an honest verdict in under a minute.
- Honest verdict, not marketing
- Real pros & cons from real users
- Attributed quotes with receipts
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In short
OCR Arena — Free playground to compare leading VLMs and OCR models side-by-side on real documents. Best for AI developers evaluating OCR models on real-world documents, Researchers benchmarking VLMs on document parsing tasks, Product teams choosing an OCR provider based on unbiased performance. Free to use.
Viability Score
How likely is OCR Arena to still be operational in 12 months? Based on 4 signals — momentum (how recently it shipped), wrapper dependency, revenue model, and web presence.
Last calculated: July 2026
How we score →Key Features
- Compare two models side-by-side anonymously
- Upload documents (PDF, JPEG, PNG)
- Get a random document to test
- Vote for the better OCR result
- Public ELO leaderboard with win rate and battle count
- Supports vision-language models and OCR models
- Community-driven model ranking
- Free to use, no account required
- Current rankings displayed on homepage
- Built by Extend, powered by Baseten
About OCR Arena
OCR Arena is a free, web-based tool for evaluating vision-language models (VLMs) and OCR engines on document parsing tasks. Users upload or select a random document (PDF, JPEG, PNG), then two anonymous models process it simultaneously. After comparing the outputs, you vote for the better result, contributing to a public ELO leaderboard. The platform is built by Extend and initially launched with 10+ models, powered by Baseten. Unlike static benchmarks, OCR Arena grounds evaluation in real-world documents, letting users test models on their own edge cases. It's ideal for developers, researchers, and teams selecting an OCR solution, offering unbiased, community-driven performance data. The ELO system (K=20, starting at 1500) updates ratings after each vote, rewarding consistent accuracy.
Behind the Verdict
OCR Arena fills a genuine gap: it lets you pit OCR models against each other on your own documents in a blind test. No sign-up, no credit card — just upload and vote. The ELO ranking is a nice touch, but take it with a grain of salt until a model has hundreds of battles. For a quick sanity check on which model handles your messy invoice or handwritten note, this is faster than running individual API calls. Where it falls short: there's no batch processing, no API, and no guarantee models stay up-to-date. It's a comparison tool, not a service you'd use in production. If you need reliable, scalable OCR with SLAs, look at dedicated APIs like Google Cloud Vision or Amazon Textract. But if you're researching or selecting a model, OCR Arena's hands-on approach beats any static benchmark.
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Use Cases
- Compare how different VLMs extract text from your specific invoice or receipt.
- Test OCR models on handwritten documents to choose the most accurate service.
- Evaluate model performance on low-resolution scanned PDFs.
- Crowdsource model rankings to share with your team.
- Quickly benchmark a new model release without setting up infrastructure.
Models Under the Hood
as of 2026-07-18
Limitations
- OCR Arena is a free playground, not a production API.
- It relies on users voting for ratings, so leaderboard accuracy depends on community participation.
- Model availability depends on Baseten integration and may change over time.
12-month cost
Project the real annual outlay, including the implied monthly cost when only an annual tier is published.
Vendor list price only. Add-on usage, seat overages, and contract minimums are surfaced under Hidden costs & gotchas.
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