
Matches vetted domain experts with remote AI training and engineering roles using AI-driven vetting.
Matches vetted domain experts with remote AI training and engineering roles using AI-driven vetting.
aOCR records 1,766 monthly visits with +1.7% month-over-month growth and Free Trial, Contact for Pricing pricing. Outlier AI records 10,372,036 monthly visits with +7.6% growth and Paid pricing.

Turn complex documents into clean, structured data via API
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | aocr.in | outlier.ai |
| Pricing Model | Free Trial, Contact for Pricing | Paid |
| Monthly Visits | 1.77K (1,766) | 10.37M (10,372,036) |
| MoM Traffic Delta | +29 (+1.7%) | +736.51K (+7.6%) |
| Primary Market & Share | 🇫🇷 France (67.3%) | 🇺🇸 United States (21.6%) |
| Direct Visits / mo | 684 | 5.82M |
| User Rating | 4.2 | 3.8 |
| Supported Platforms | Website | Website |

Turn complex documents into clean, structured data via API
Advanced extractors read documents without predefined templates, so new layouts and unexpected formats are handled without extra configuration.
Accepts PDFs, images, Word, Excel, PowerPoint, XML and EDI files, with automated email and FTP connectors for bulk processing.
Supports 100+ languages with automatic translation and extracts both printed and handwritten content from forms, notes and receipts.
Automatically detects invoices, IDs, contracts and POs, and parses complex, nested or borderless tables into Excel, CSV or JSON.

Get paid to train the next generation of AI models
After skill screening, contributors are matched to projects that fit their domain, from coding and math to linguistics and medicine.
No minimum hours and fully remote work, so experts can fit tasks around study, research or a primary job.
Typical work includes writing hard prompts, producing grading rubrics, ranking competing answers and reviewing model reasoning.
Contributors are paid for approved work each week, with rewards that scale with the quality of their output.

Matches vetted domain experts with remote AI training and engineering roles using AI-driven vetting.
Matches vetted domain experts with remote AI training and engineering roles using AI-driven vetting.

Offers crowdsourced data collection and annotation services, operating on a broader task-based crowdsourcing model.
Offers crowdsourced data collection and annotation services, operating on a broader task-based crowdsourcing model.

Connects AI research labs with human subject matter experts for specialized evaluation and data annotation tasks.
Connects AI research labs with human subject matter experts for specialized evaluation and data annotation tasks.

Established enterprise data annotation provider offering large-scale human validation and alignment services for AI models.

SpecialistHosts AI hackathons and community building events rather than freelance data annotation work.
SpecialistHosts AI hackathons and community building events rather than freelance data annotation work.

Provides enterprise-grade human data and RLHF evaluation, connecting expert annotators with leading AI labs.
Provides enterprise-grade human data and RLHF evaluation, connecting expert annotators with leading AI labs.
Free / Open-sourceLarge open community hub for data science and machine learning practitioners to collaborate and network.
Free / Open-sourceLarge open community hub for data science and machine learning practitioners to collaborate and network.

OCR and multi-modal document extraction APIs with built-in fraud detection

Agentic document platform that turns messy PDFs into LLM-ready structured data
Agentic document platform that turns messy PDFs into LLM-ready structured data

High-precision document parsing and structured extraction API
High-precision document parsing and structured extraction API

SpecialistProvides custom enterprise AI consulting and development services rather than crowd-sourced annotation tasks.
SpecialistProvides custom enterprise AI consulting and development services rather than crowd-sourced annotation tasks.

Turn messy handwriting into clean, editable digital text
Turn messy handwriting into clean, editable digital text