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One API · Live Engine Registry
One API to access Tesseract, EasyOCR, docTR, GPT-4o, Gemini, Claude, and more. Compare accuracy and pricing. Switch engines with one line of code.
One API · Every engine · Pay as you go
174+
Engines
28
Providers
Up to ~1,170 pages / $1
Pricing
100+
Languages
Powered by leading OCR providers
Highest accuracy across benchmarks
Hosted document conversion with Markdown and native structured JSON in accurate mode. One page per request.
Llama 4 Maverick 17B Instruct (128E) is a high-capacity multimodal language model from Meta, built on a mixture-of-experts (MoE) architecture with 128 experts and 17 billion active parameters per forward pass (400B total). It supports multilingual text and image input and produces multilingual text and code output across 12 supported languages. Optimized for vision-language tasks, Maverick is instruction-tuned for assistant-like behavior, image reasoning, and general-purpose multimodal interaction.
Claude Opus 4.5 is Anthropic’s frontier reasoning model optimized for complex software engineering, agentic workflows, and long-horizon computer use. It offers strong multimodal capabilities, competitive performance across real-world coding and reasoning benchmarks, and improved robustness to prompt injection. The model is designed to operate efficiently across varied effort levels, enabling developers to trade off speed, depth, and token usage depending on task requirements.
Email and password. Takes 30 seconds.
Generate a key from your dashboard in one click.
Send an image, pick an engine, get structured text back.
Add credits when you need more. Pay for what you use.
Plain-language breakdowns of the latest OCR and document-AI research

14 min read
On Qwen3-VL-4B, SP-DocReader reduces Vary-600K character error rate by roughly 54% versus two-epoch supervised fine-tuning, training an OCR module while keeping the backbone frozen.

19 min read
Can 4B–7B vision models extract structured JSON from messy archives on local GPUs? A new FAU Erlangen study benchmarks 8 open-weight VLMs across university collections.

10 min read
When you show modern vision models an empty 800-by-1000 white image, classical OCR engines return silence. Newer models compose UFO letters, Victorian court cases, and gut health ads.
Stop integrating OCR engines one by one. One API gives you access to all of them.
Choose the output you need, handle long-running documents, and compare engines with production data.
Request JSON, plain text, or a text/markdown response from the same /v1/ocr endpoint.
For image-only engines, PDFs over 20 pages return a background job with page progress. Explicit async requests can deliver results to your webhook.
Retry with the same Idempotency-Key to reuse the original request without a second debit.
Browse per-engine uptime and latency stats, with current local-engine health refreshed every 30 seconds.
Run the same file through two engines and review both results in the playground.
New accounts receive $1 in starter credits with no credit card required.
Create an account, get $1 in starter credits, generate an API key, and make your first OCR request.
No credit card required · Pay as you go · No minimum commitment