Free online OCR that turns any image into editable text in seconds
Free online OCR that turns any image into editable text in seconds
OLOCR records 52,933 monthly visits with +45% month-over-month growth and Free pricing. Prolific records 18,697,671 monthly visits with -1.8% growth and Paid pricing.

Free online AI OCR for images, tables and PDFs
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | olocr.com | prolific.com |
| Pricing Model | Free | Paid |
| Monthly Visits | 52.93K (52,933) | 18.7M (18,697,671) |
| MoM Traffic Delta | +16.43K (+45%) | -352.04K (-1.8%) |
| Primary Market & Share | 🇺🇸 United States (18.9%) | 🇺🇸 United States (48.8%) |
| Direct Visits / mo | 20.49K | 12.98M |
| User Rating | 4.2 | 4.6 |
| Supported Platforms | Website | Website |

Free online AI OCR for images, tables and PDFs
Separate workflows for Image to Excel, Image to Word, PDF to Searchable, Image to Text, GIF to Text and an image translator, so you start from the output you need.
Handles table borders, merged cells, multi-row header spans and nested hierarchies, producing properly aligned .xlsx output instead of a wall of text.
Recognises handwritten figures in paper grids and crops photos embedded in table cells directly into the exported spreadsheet.
Processes multiple images or PDF pages in one pass and supports more than 100 languages, including CJK scripts.
High-quality human data for AI training, evaluation, and research
Filter participants by detailed demographic, professional, and behavioural criteria and reach narrow or representative samples rather than a generic crowd.
Collect human preference data for model fine-tuning, run safety evaluations and red-teaming, and use a feedback API to plug humans into automated pipelines.
Attention checks, honesty screening, and approval workflows help filter out careless or fraudulent responses before you analyse results.
Publish a study and begin collecting responses quickly, with tooling that supports screening, quotas, and longitudinal designs.
Free online OCR that turns any image into editable text in seconds
Free online OCR that turns any image into editable text in seconds

Large consumer panel for market research surveys, but lacks Prolific's specialized focus on academic studies and AI tuning.
Large consumer panel for market research surveys, but lacks Prolific's specialized focus on academic studies and AI tuning.
A free, AI-powered PDF editor for every device

SpecialistThe environments frontier AI trains on, and the agents that do the recurring work
SpecialistThe environments frontier AI trains on, and the agents that do the recurring work
SpecialistExtract editable text from images, scans and handwriting with OCR
SpecialistExtract editable text from images, scans and handwriting with OCR

Enterprise-grade data annotation and AI alignment workforce, but less self-serve for academic study recruitment and casual surveys.
Free online OCR that turns JPG, PNG and scanned images into editable text
Free online OCR that turns JPG, PNG and scanned images into editable text

SpecialistAI data infrastructure for building production-grade models
SpecialistAI data infrastructure for building production-grade models
Turn paper business cards into digital contacts in seconds
Turn paper business cards into digital contacts in seconds

Free online OCR that turns images and scans into editable text
Free online OCR that turns images and scans into editable text

SpecialistSpecializes in video-based consumer interviews and AI qualitative analysis, but less focused on quantitative academic survey panels.
SpecialistSpecializes in video-based consumer interviews and AI qualitative analysis, but less focused on quantitative academic survey panels.

SpecialistSources verified B2B professionals and healthcare experts for specialized research, but lacks broad general-population academic panels.
SpecialistSources verified B2B professionals and healthcare experts for specialized research, but lacks broad general-population academic panels.