
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.
BasedTools records 17,641 monthly visits with +73.7% month-over-month growth and Free pricing. Outlier AI records 10,372,036 monthly visits with +7.6% growth and Paid pricing.
A curated directory and search engine for discovering AI tools and products
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | basedtools.ai | outlier.ai |
| Pricing Model | Free | Paid |
| Monthly Visits | 17.64K (17,641) | 10.37M (10,372,036) |
| MoM Traffic Delta | +7.49K (+73.7%) | +736.51K (+7.6%) |
| Primary Market & Share | 🇺🇸 United States (37.5%) | 🇺🇸 United States (21.6%) |
| Direct Visits / mo | 6.9K | 5.82M |
| User Rating | 3.8 | 3.8 |
| Supported Platforms | Website | Website |
A curated directory and search engine for discovering AI tools and products
Thousands of AI products grouped into practical categories such as chatbots, education assistants, legal tools, video generation and design utilities so you can start from a use case.
A dedicated "Launching Today" area rotates freshly added and newly released AI tools, making the directory useful for spotting new products early.
Intent-based search helps you jump straight to a tool instead of paging through category lists.
Founders can submit their own AI tool for consideration, which keeps the catalog growing with indie launches as well as established names.

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.
A curated AI tools directory with 5,000+ listings
A curated AI tools directory with 5,000+ listings

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.

A hand-curated directory for discovering AI tools and resources
A hand-curated directory for discovering AI tools and resources
Discover AI tools and learn AI fundamentals in one searchable hub
Discover AI tools and learn AI fundamentals in one searchable hub

A curated directory of thousands of AI tools, updated daily.
A curated directory of thousands of AI tools, updated daily.

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.