Is no-cost-ai open source?

Yes — zebbern/no-cost-ai is open source, released under the MIT license.

How popular is no-cost-ai?

zebbern/no-cost-ai has 2k stars on GitHub and is currently cooling off.

Where can I find no-cost-ai?

zebbern/no-cost-ai is on GitHub at https://github.com/zebbern/no-cost-ai.

zebbern/no-cost-ai

A scavenger hunt for free AI that actually works

A living, crowdsourced index of 80+ no-cost AI services—chat, image, video, voice, and APIs—sorted by whether they demand your email first.

★2k stars Learning

View on GitHub ↗ Homepage ↗

Velocity · 7d

+3.4

★ / day

Trend

↘cooling

star history

What it does

no-cost-ai is a community-maintained directory that catalogs free tiers and no-signup frontends for major AI models. It splits services into two camps: those you can use immediately and those that require registration, then tracks rate limits, model availability, and usage quirks in sprawling markdown tables.

The interesting bit

The project treats “free” as a moving target. Entries include oddball constraints like g4f.dev’s fake API keys (“just type a random userId”), sharedchat.cn’s overcrowded pool, and yupp.ai’s credit economy where you earn tokens by giving feedback. It’s less a database than a field guide to the gray-market edges of AI access.

Key highlights

27+ no-signup chat interfaces including lmarena.ai (40+ models, unlimited), groq.com (30 req/min), and heck.ai (50 queries/day, 1 ad/day)
14 signup-required chat options with lobechat.com offering 500K tokens/month and poe.com at 3K tokens/day
Media generation from runwayml.com (unlimited Gen-4) to leonardo.ai (150 fast tokens/day, platform claims rights to your output)
Voice/music: ttsmp3.com, elevenlabs.io, suno.com (10 songs/day)
Developer APIs: uncloseai.com (OpenAI-compatible), ollama.com (local/cloud), g4f.dev (aggregates multiple backends)
Leaderboard section cross-referencing openrouter.ai, alpaca_eval, chatbot-arena, and others for model quality context

Caveats

README is rife with typos, broken markdown, and duplicate table headers (two “Media Generation” sections under no-signup)
“Unlimited” claims are often user-reported and untested; several entries note “Unknown” limits
Some services listed (theoldllm.vercel.app) have unknown models and unknown limits—glorified links
“Politically Biased” noted for chat.deepseek.com without elaboration

Verdict

Worth bookmarking if you’re prototyping on a budget, scraping for API alternatives, or curious which free tiers are real versus vapor. Skip it if you need guaranteed SLAs, hate markdown tables, or value your time more than your wallet.

Frequently asked

What is zebbern/no-cost-ai?: A living, crowdsourced index of 80+ no-cost AI services—chat, image, video, voice, and APIs—sorted by whether they demand your email first.
Is no-cost-ai open source?: Yes — zebbern/no-cost-ai is open source, released under the MIT license.
How popular is no-cost-ai?: zebbern/no-cost-ai has 2k stars on GitHub and is currently cooling off.
Where can I find no-cost-ai?: zebbern/no-cost-ai is on GitHub at https://github.com/zebbern/no-cost-ai.