
OCR Data Collection
From Real Documents
Photos of receipts, forms, signs and labels from real phones — with the text typed out next to every image. Ground truth for OCR and document AI, in any language.





190+
Countries
13,487
Tasks completed
12,000+
Registered workers
~4 Hours
Avg time to results
Documents and Text You Can Collect
Pick the type of text your OCR model needs to read. Contributors photograph real items around them, or fill in templates you provide.
Receipts
Store and café receipts, crumpled, faded or folded.
Invoices
Printed invoices and bills in many layouts.
Printed forms
Applications, checklists and tables, filled in by hand.
Handwritten notes
Notes, lists and letters in many handwriting styles.
Menus
Restaurant and café menus in local languages.
Product labels
Ingredients, nutrition facts and packaging text.
Price tags
Shelf labels and price tags in real stores.
Street signs
Road signs, shop names and public notices.
Book and magazine pages
Printed pages with columns, tables and captions.
Whiteboards
Handwritten text and diagrams on boards.
Screens
Photos of text on monitors, terminals and displays.
Template forms
Your own blank forms, filled with fictional data.
Text Captured the Way Users Capture It
Clean scans are easy. Your model needs to read text that is tilted, crumpled, shadowed or shot in bad light. Ask for exactly the conditions you need.
- 01
Tilted and skewed
Photos taken at an angle, not straight from above.
- 02
Crumpled and folded
Paper with creases, folds and torn edges.
- 03
Low light
Text shot in the evening, in dim rooms or under lamps.
- 04
Glare and shadows
Glossy paper, flash reflections and hand shadows.
- 05
Motion blur
Quick shots taken on the go.
- 06
Different phones
Old and new phones, different cameras and resolutions.
Photos With Ground Truth Text in One Submission
Each contributor uploads the photo and types the text they see. You get image and transcription pairs ready for training and testing.
- 01
Set up the task
Choose Image collection, describe what to photograph and how to type the text: line by line, keeping numbers and symbols exactly as printed.
- 02
Workers capture and type
Contributors in the countries you choose photograph the item and type its text in the same submission.
- 03
Review and approve
Compare each photo with its text, approve accurate pairs and reject the rest. Launch a second task to double-check transcriptions if you need higher accuracy.

Text in Any Language and Script
Choose countries where people read and write the scripts your model must support. Native writers type the text correctly, including local characters and symbols.
- Hello
Latin
- Привет
Cyrillic
- مرحبا
Arabic
- नमस्ते
Devanagari
- 你好
Chinese
- こんにちは
Japanese
- สวัสดี
Thai
- হ্যালো
Bengali
Keep Personal Data Out of Your Dataset
Documents often contain names, addresses and card numbers. Set clear rules in every task so your dataset stays clean.
Ask contributors to cover or blur names, addresses, phone and card numbers before taking the photo.
Ask for their own receipts and documents only, never other people's.
Reject any submission that shows personal data you did not ask for.
Do not request ID cards, passports or bank documents.
What Teams Build With This Data
- Receipt scanning apps
Read totals, items and dates from real receipts.
- Invoice and document processing
Extract fields from printed business documents.
- Form digitization
Turn handwritten forms into structured data.
- Translation apps
Read menus, signs and labels through the phone camera.
- Retail price recognition
Read shelf labels and price tags in stores.
- Handwriting recognition
Teach models to read many styles of handwriting.
Estimate Your OCR Data Cost
You set the pay per task. Typing out long text takes more time, so set a higher rate for long documents. The 15% platform fee is included in the total.
How long it takes a worker to complete one task.
Minimum pay is $0.10 per task. Need more documents later? Extend the same task instead of creating a new one.
Frequently Asked Questions
What is OCR training data?
OCR training data is images of text paired with the exact text they contain. Models learn to read printed and handwritten text from these pairs. Real photos taken on phones help models work in everyday conditions.
Can contributors type the text from the photo?
Yes. Ask workers to type the text line by line in the same submission, keeping numbers, prices and symbols exactly as printed. You get image and transcription pairs.
How accurate are the transcriptions?
You review every submission and approve only accurate pairs. For higher accuracy, launch a second task where other workers compare each photo with its text and mark mistakes.
Which languages and scripts are supported?
Any language and script used by workers in the countries you select, including Latin, Cyrillic, Arabic, Devanagari, Chinese, Thai and many others.
How do you handle personal data on documents?
Ask contributors to cover names, addresses and card numbers, and to photograph only their own documents. Do not request ID cards or bank documents. Template forms filled with fictional data are the safest option.
Can I provide my own forms or templates?
Yes. Upload blank templates as reference files and ask workers to print or copy them, fill them in by hand with fictional data and photograph the result.
How many photos can one person send?
You decide. Set the number of files per submission, for example five different receipts. Each worker can complete your task only once.
How much does OCR data collection cost?
You set the pay for each task, starting from $0.10, plus a 15% platform fee. Long documents with full transcription need a higher pay rate than single photos. A campaign starts from $0.30.
Can I add more documents to the same task later?
Yes. Extend your existing task instead of creating a new one. Workers who already took part still cannot submit again.
What if I need a custom setup?
If you need special document types, a review flow of your own or help writing transcription rules, contact us through the form below and we will set it up with you.
Planning a Large OCR Data Project?
Tell us about your document types, languages and volume. We will help you write capture and transcription rules.
Custom document types
Transcription rules
Template forms with fictional data
