A community library of AI prompts and chatbots you can chat with instantly
A community library of AI prompts and chatbots you can chat with instantly
OpenGPT records 3,559 monthly visits with -24.7% month-over-month growth and Freemium pricing. ToolCenter records 66,647 monthly visits with +3.2% growth and Free pricing.

Choose your AI stack, then prove it on real work
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | opengpt.com | toolcenter.ai |
| Pricing Model | Freemium | Free |
| Monthly Visits | 3.56K (3,559) | 66.65K (66,647) |
| MoM Traffic Delta | -1.17K (-24.7%) | +2.05K (+3.2%) |
| Primary Market & Share | 🇺🇸 United States (83.3%) | 🇺🇸 United States (12%) |
| Direct Visits / mo | 1.37K | 27.25K |
| User Rating | 4.2 | 3.8 |
| Supported Platforms | Website | Website |

Choose your AI stack, then prove it on real work
Pick a task and instantly see candidate tools with the key differences, without writing a prompt or lengthy query.
Browse AI model rankings, AI agent rankings and a detailed model directory with task-level breakdowns.
Run candidates on their own sites, then record outputs on OpenGPT and compare them under the same requirements.
Monitor ranking changes and report verification so you know when a better option appears.

A curated directory of thousands of AI tools, updated daily.
Browse thousands of AI and productivity tools organised into clear categories, from chatbots to video, design, code and audio.
See category rankings, model rankings and a monthly LLM leaderboard to gauge which tools are currently leading.
Start from the outcome you need — create images, make videos, build with AI — instead of searching by tool name.
Access a prompt library plus comparison articles and guides that explain how similar tools differ.
A community library of AI prompts and chatbots you can chat with instantly
A community library of AI prompts and chatbots you can chat with instantly

Crowdsourced arena where AI models compete and humans crown the best design output
Crowdsourced arena where AI models compete and humans crown the best design output
A curated AI tools directory with 5,000+ listings
A curated AI tools directory with 5,000+ listings
AI 工具目录、深度评测与每日 AI 新闻

Free / Open-sourceOpen-source database of AI models, prices and capabilities
Free / Open-sourceOpen-source database of AI models, prices and capabilities

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
Free / Open-sourceFree, community-curated AI prompt library for ChatGPT, Claude and Gemini
Free / Open-sourceFree, community-curated AI prompt library for ChatGPT, Claude and Gemini

SpecialistIndependently scored open-source alternatives to paid SaaS
SpecialistIndependently scored open-source alternatives to paid SaaS

Hand-verified directory of AI infrastructure tools
Hand-verified directory of AI infrastructure tools

A curated directory of 30,000+ custom GPTs and AI agents
A curated directory of 30,000+ custom GPTs and AI agents

An editor-reviewed directory of 2,888+ AI tools, dated and marked live or retired
An editor-reviewed directory of 2,888+ AI tools, dated and marked live or retired