Other free AI APIs.
Part of Free API Bazaar · Mega AI Bazaar
Each provider lives in its own sub-folder with a README.md recording: free-tier limits, models, auth, OpenAI-compatibility, and signup link.
Add via CONTRIBUTING.md or the submission form.
| Entry | Description |
|---|---|
| Akamai Cloud | Infrastructure provider. Does not offer a permanent free tier. Provides $100 in free credits to new customers, valid for 60 days (requires payment verification). Standard flat-rate billing applies afterwards: shared instances start at $5/month, dedicated insta |
| Azure Cloud | Not configured yet. General Azure cloud $200 trial credits. |
| BlogWatcher CLI | Command-line tool to register, track, scan, and notify new blog and RSS feed updates on the fly. |
| Camofox | Open-source, headless anti-detection browser automation server designed for AI agents. Free to run and self-host locally or on own infrastructure (Docker/VPS) using the open-source Camoufox Firefox fork. Integrates with agents via local base URL overrides. Sup |
| ChangeDetection.io | Website monitoring and change detection service. Self-hosted version is free and open-source (MIT license). Managed Cloud SaaS subscription starts at $8.99/month for up to 5,000 URLs, including managed proxies and browser-based checks. |
| DigitalOcean | Offers a Free tier with basic GPU access, 5GB storage, 12-hour auto-shutdown, and public projects. Paid options include Pro subscription ($8/month, 15GB storage, mid-range GPUs) and Growth subscription ($39/month, 50GB storage, high-end GPUs like A100/H100). H |
| Fal.ai | High-performance generative media (image/video/audio) API. No permanent free tier. New developer signups receive up to $20 in one-time free credits (especially for business domains) to test models in the Playground. Paid usage is pay-per-use (prepaid credit mo |
| GitHub API | GitHub API authentication token. Free accounts have standard API rate limits (60 requests/hour unauthenticated). Authenticating using a Personal Access Token (GITHUB_TOKEN) increases the rate limit to 5,000 requests/hour (up to 15,000 requests/hour for GitHub |
| Hermes Agent CLI | Local command-line wrapper enabling background agent task runs, persistent environments, and pairing triggers. |
| io.net | No traditional free tier. Offers subscription plans that include monthly usage credits: Professional Plan ($15/mo in credits for light workloads, refreshes daily) and Developer Plan ($150/mo in credits with ~10% discount, refreshes every 8 hours). Beyond credi |
| Krea | AI image and video generation platform. Web app offers a free plan with daily free credits (~50 generations/day). Developer API (via KREA_API_KEY) has no free tier and is billed independently via prepaid USD workspace balances on a per-generation cost model. |
| Langfuse | Open-source LLM engineering, tracing, and observability platform. Cloud Hobby plan is permanently free, including up to 50,000 tracing units/month, 30 days data retention, and 2 users. Langfuse Cloud Pro is $199/month. Standard self-hosted version is fully ope |
| OpenInference | Offers hosted model inference. Historically provides free rate-limited access for certain models (such as Qwen, Kimi, and DeepSeek, e.g., 500 prompts per day) for academic and research purposes. Paid API access is based on token consumption (e.g., Gemma 4 31B |
| Perceptron | Flagship model Perceptron Mk1 can be tested for free via their demo app or integrations like Puter.js. Developers can sign up for API keys on platform.perceptron.inc. Direct API usage is billed on a pay-as-you-go token basis: $0.15 per million input tokens ($0 |
| Phala | Decentralized confidential computing network. Agent Contracts can be deployed and hosted for free with no gas fees (dstack SDK is free). For Phala Cloud (Confidential VMs/GPU TEEs), new verified users may receive $20 in free credits, after which computing reso |
| Qoder | Local developer utility for AI assistance, code generation, and terminal integration. |
| Relace | Provides developer infrastructure for autonomous coding agents. Offers a free tier with rate limits (e.g., 3 calls per minute) for testing and small projects. Paid plans are usage-based or tiered (token-based pricing for individual models) designed to scale wi |
| SearXNG | Free, open-source metasearch engine that aggregates results from more than 70 search services. Completely free to self-host (using Docker or local installation) with zero API keys required. Integrates with agents via setting the SEARXNG_URL environment variabl |
| Switchpoint | Intelligent LLM routing service. Offers a free trial with small signup credits for new developer accounts. Paid options include a Pay-As-You-Go Developer Plan (using top-up credits based on routed models) and a flat-rate Stable Tier ($1.05/M input and $4.25/M |
| WaCLI | WhatsApp CLI tool for sending, syncing, and alerting messages directly from the server command-line. |
| Wafer | Optimized AI performance engineering and inference platform. Does not offer a traditional free tier. Provides flat-rate subscription passes: Starter ( |
| Weights & Biases | W&B is an MLOps platform (not a model hosting provider). Free tier for personal or academic use offers unlimited experiments and tracked hours, and 5 GB of artifact storage. Paid options: Pro and Enterprise plans for team collaboration and commercial use. |