# AI tools for “Usage limits” 197 matching tools; showing 24, ranked by relevance. | # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Why it matched | Profile (Markdown) | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | 1 | [OpenRouter](https://openaitools.app/tool/openrouter-ai) | 19,941,437 | -6.2% | Paid | One API key for hundreds of AI models from every major provider | keywords 100% | [.md](https://openaitools.app/tool/openrouter-ai.md) | | 2 | [ChatGPT](https://openaitools.app/tool/chatgpt-4) | 6,048,022,723 | +2.2% | Freemium | OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research. | semantic match | [.md](https://openaitools.app/tool/chatgpt-4.md) | | 3 | [Prompt Token Counter](https://openaitools.app/tool/prompt-token-counter) | 8,328 | -29.9% | Free | See exactly how many tokens your OpenAI prompt will use | keywords 100%; semantic match | [.md](https://openaitools.app/tool/prompt-token-counter.md) | | 4 | [Use AI](https://openaitools.app/tool/use-ai) | 8,751,848 | -10.2% | Free Trial, Paid | One workspace for Claude, GPT, Gemini, Grok and more | semantic match | [.md](https://openaitools.app/tool/use-ai.md) | | 5 | [FamilyPro](https://openaitools.app/tool/familypro) | 160,915 | -5.8% | Paid | Community platform for sharing premium AI and streaming subscriptions at lower cost | keywords 100% | [.md](https://openaitools.app/tool/familypro.md) | | 6 | [AnythingLLM](https://openaitools.app/tool/anythingllm) | 512,269 | +12.9% | Freemium | Own your intelligence: a private AI assistant that runs entirely on your machine | keywords 100% | [.md](https://openaitools.app/tool/anythingllm.md) | | 7 | [Browser Use](https://openaitools.app/tool/browser-use) | 1,206,376 | +41.1% | Freemium, Paid, Contact for Pricing | Browser agents and stealth cloud browsers for real web tasks | semantic match | [.md](https://openaitools.app/tool/browser-use.md) | | 8 | [Credyt](https://openaitools.app/tool/credyt) | 5,188 | +14.1% | Freemium | Real-time monetization and usage-based billing infrastructure for AI products | keywords 100%; semantic match | [.md](https://openaitools.app/tool/credyt.md) | | 9 | [Smartlead](https://openaitools.app/tool/smartlead-ai) | 952,377 | +4.3% | Free Trial, Paid | AI-native cold email platform for scaling outbound without limits | keywords 52% | [.md](https://openaitools.app/tool/smartlead-ai.md) | | 10 | [OrcaRouter](https://openaitools.app/tool/orcarouter) | 975,300 | -5.2% | Freemium | One OpenAI-compatible gateway for adaptive LLM routing, guardrails, and spend control | semantic match | [.md](https://openaitools.app/tool/orcarouter.md) | | 11 | [Mobicip](https://openaitools.app/tool/mobicip) | 44,474 | -43.4% | Freemium | Cross-platform parental control app for screen time, filtering, monitoring and location safety | keywords 100% | [.md](https://openaitools.app/tool/mobicip.md) | | 12 | [LLM Gateway](https://openaitools.app/tool/llm-gateway) | 168,426 | -14.5% | Freemium, Contact for Pricing | One OpenAI-compatible API to route, monitor and control 250+ LLM models | semantic match | [.md](https://openaitools.app/tool/llm-gateway.md) | | 13 | [Humbot](https://openaitools.app/tool/humbot-ai) | 325,940 | -9.7% | Freemium | AI humanizer and all-in-one study and writing suite | keywords 100% | [.md](https://openaitools.app/tool/humbot-ai.md) | | 14 | [1min.AI](https://openaitools.app/tool/1min-ai) | 676,691 | +7.8% | Freemium, Paid | One AI subscription for chat, images, audio, video and agents | semantic match | [.md](https://openaitools.app/tool/1min-ai.md) | | 15 | [Ponytail](https://openaitools.app/tool/ponytail) | 117,860 | -3.9% | Free | A ruleset that makes AI coding agents write the least code that works | semantic match | [.md](https://openaitools.app/tool/ponytail.md) | | 16 | [ChatGBot](https://openaitools.app/tool/chatgbot) | 391,042 | +105.1% | Freemium | One subscription, one login, every leading AI model | semantic match | [.md](https://openaitools.app/tool/chatgbot.md) | | 17 | [Novita AI](https://openaitools.app/tool/novita-ai) | 271,371 | -10.4% | Paid | One cloud for 200+ model APIs, agent sandboxes and GPU compute | semantic match | [.md](https://openaitools.app/tool/novita-ai.md) | | 18 | [ApX Machine Learning](https://openaitools.app/tool/apx-machine-learning) | 252,389 | -6.5% | Freemium | VRAM, throughput and GPU cost calculators plus courses for open-weight LLM deployment | semantic match | [.md](https://openaitools.app/tool/apx-machine-learning.md) | | 19 | [AI/ML API](https://openaitools.app/tool/ai-ml-api) | 232,946 | -20.1% | Pay-as-you-go credits (free to start); enterprise custom pricing on request | One universal API for 500+ AI models and 1,000+ agentic tools | semantic match | [.md](https://openaitools.app/tool/ai-ml-api.md) | | 20 | [eesel AI](https://openaitools.app/tool/eesel-ai) | 556,113 | +5.7% | Freemium, Free Trial, Paid, Contact for Pricing | Autonomous AI agents for customer service, content and operations | keywords 52% | [.md](https://openaitools.app/tool/eesel-ai.md) | | 21 | [SoundBoost](https://openaitools.app/tool/soundboost) | 510,068 | -1.8% | Freemium | AI music mastering guided by plain-language prompts | keywords 52% | [.md](https://openaitools.app/tool/soundboost.md) | | 22 | [Eden AI](https://openaitools.app/tool/eden-ai) | 173,828 | +6.5% | Paid, Contact for Pricing | One API gateway and LLM router for around 1,000 AI models | semantic match | [.md](https://openaitools.app/tool/eden-ai.md) | | 23 | [Arcjet](https://openaitools.app/tool/arcjet) | 38,973 | -29.2% | Free Trial, Paid, Contact for Pricing | Runtime security that decides what your AI agents are allowed to do | keywords 52% | [.md](https://openaitools.app/tool/arcjet.md) | | 24 | [Storebuild.ai](https://openaitools.app/tool/storebuild-ai) | 414,522 | +59.2% | Free Trial | A ready-to-sell Shopify store in about five minutes | keywords 52% | [.md](https://openaitools.app/tool/storebuild-ai.md) | Page 1 of 9 · [Next page →](https://openaitools.app/index.md?q=Usage+limits&page=2) For programmatic access use `https://openaitools.app/api/tools?q=…` or MCP `https://openaitools.app/api/mcp`. --- Source: https://openaitools.app/?q=Usage%20limits More Markdown: [Categories](https://openaitools.app/categories.md) · [Traffic rankings](https://openaitools.app/rankings.md) · [llms.txt](https://openaitools.app/llms.txt)