
Free / Open-sourceBuild working apps, websites, and AI agents by describing them
#1Atech records 1,592 monthly visits with +2.1% month-over-month growth and Paid pricing. Mercor records 14,164,192 monthly visits with +34% growth and Contact for Pricing pricing.
Build custom electronics with AI — describe it, and it writes the firmware
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | atech.dev | mercor.com |
| Pricing Model | Paid | Contact for Pricing |
| Monthly Visits | 1.59K (1,592) | 14.16M (14,164,192) |
| MoM Traffic Delta | +33 (+2.1%) |
| +3.59M (+34%) |
| Primary Market & Share | 🇩🇪 Germany (100%) | 🇺🇸 United States (30.7%) |
|---|
| Direct Visits / mo | 675 | 7.52M |
|---|
| User Rating | 4.2 | 4.4 |
|---|
| Supported Platforms | Website | Website |
|---|
Build custom electronics with AI — describe it, and it writes the firmware
Describe the device you want and the AI selects the right modules and explains the build step by step.
Atech writes working firmware for the ESP32 motherboard so the assembled device runs without manual coding.
Modules snap into a motherboard with no soldering; standard Arduino-compatible sensors and add-ons also work.
Inspect any kit or build in interactive 3D so you know what you are assembling before it ships.

AI-powered talent marketplace connecting experts with frontier AI work
Machine-learning models screen and match candidates to remote roles in hours rather than weeks, based on skills, experience and availability.
AI-driven interviews and assessments validate professional expertise before experts are surfaced to hiring partners.
Experts work on flexible, remote projects with rates reported to average around $90 per hour and fast, recurring payouts.
Mercor collaborates with enterprises to design benchmarks such as legal, accounting and software-engineering evaluations for AI agents.

Free / Open-sourceBuild working apps, websites, and AI agents by describing them
#1
SpecialistOffers robust general HR and recruiting tools with native AI agents, but lacks Mercor's specialized expert network.
SpecialistSupplies enterprise AI training data and expert model evaluations, operating on the infrastructure side of AI labs.
#3
Free / Open-sourceShip on-brand product experiences with your team and AI agents

Sources software professionals through Arc's vetted remote-talent marketplace using AI candidate matching.
Free / Open-sourceDesign-aware AI agent that turns Figma files, URLs, and prompts into live apps

SpecialistAutomates technical screening, video interviews, and candidate scheduling at enterprise scale.

Free / Open-sourceDescribe your idea in plain English and let AI build, test, and deploy your app

Free / Open-sourceDescribe an app, get one you can publish

SpecialistCombines human expert technical interviewers with AI screening for rigorous engineering candidate evaluation.


SpecialistProvides proctored skill assessments and coding IDE environments for evaluating technical candidates.

Free / Open-sourceBuild real apps with the Claude or ChatGPT plan you already pay for
Free / Open-sourceBuild working apps, websites, and AI agents by describing them

SpecialistOffers robust general HR and recruiting tools with native AI agents, but lacks Mercor's specialized expert network.
SpecialistSupplies enterprise AI training data and expert model evaluations, operating on the infrastructure side of AI labs.
Free / Open-sourceShip on-brand product experiences with your team and AI agents
Sources software professionals through Arc's vetted remote-talent marketplace using AI candidate matching.
Free / Open-sourceDesign-aware AI agent that turns Figma files, URLs, and prompts into live apps
SpecialistAutomates technical screening, video interviews, and candidate scheduling at enterprise scale.
Free / Open-sourceDescribe your idea in plain English and let AI build, test, and deploy your app
Free / Open-sourceDescribe an app, get one you can publish
SpecialistCombines human expert technical interviewers with AI screening for rigorous engineering candidate evaluation.
SpecialistProvides proctored skill assessments and coding IDE environments for evaluating technical candidates.
Free / Open-sourceBuild real apps with the Claude or ChatGPT plan you already pay for