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Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.
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Devra
✓ verifiedFreemium
Analyst tool that turns uploaded CSV, Excel or JSON files into generated Python notebooks for fast data analysis.
38K saves
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Mercor
✓ verifiedFree
Marketplace that matches vetted human experts with AI labs to produce training data and model evaluations.
8.9M visits/mo
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Mathpix
✓ verifiedFreemium
OCR and document-conversion tools that turn PDFs, images and handwriting (math, chemistry, tables) into editable text and Markdown.
480K visits/mo
Pricing
No public pricing
No public pricing
No public pricing
Core features
- ✦Upload of xlsx, xls, csv and json files
- ✦Automatic Python notebook generation
- ✦Analysis creation from uploaded data
- ✦Curated roles across many expert domains
- ✦Expert vetting and matching to AI projects
- ✦Hourly-paid contract work for specialists
- ✦APEX benchmarks and off-the-shelf datasets
- ✦Enterprise data partnerships and evaluations
- ✦Daily payouts to contributors
- ✦OCR for math, chemistry, tables and handwriting
- ✦PDF and image to Markdown/text conversion
- ✦Snip app and Chrome extension
- ✦Convert and Files APIs for developers
- ✦Secure Conversion Service for high-volume enterprise use
- ✦Mathpix Markdown format
Use cases
- →Quickly analyzing data files
- →Generating Python notebooks from data
- →Speeding up exploratory analysis
- →Source expert human data for AI training
- →Run domain-expert model evaluations
- →Find paid remote work as a domain specialist
- →Build custom datasets for AI labs
- →Digitizing handwritten math and technical documents
- →Converting PDFs to editable Markdown
- →Making documents accessible and searchable
- →Building OCR into applications
- →Preparing training data for language models
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