Short answer: Most major AI tools have a genuinely usable free plan. The free tier is usually enough to test a tool or handle light work, but daily limits, watermarks and no commercial rights are the common catches. This list covers 24 tools by category with what the free plan really includes.
Base44 is the app builder we reviewed in depth. Its free plan includes 25 message credits per month.
Quick list
| Tool | What it is |
|---|---|
| ChatGPT | AI chat assistant |
| Claude | AI chat assistant |
| Gemini | Google's AI assistant |
| Perplexity | AI answer engine with sources |
| Mistral Le Chat | AI chat assistant |
| Grammarly | Writing assistant |
| Gamma | AI presentations and documents |
| Canva | Design platform with AI tools |
| Leonardo AI | AI image generation |
| Ideogram | AI image generation, strong with text |
| Runway | AI video generation |
| Luma Dream Machine | AI video generation |
| Kling AI | AI video generation |
| Hailuo (MiniMax) | AI video generation |
| ElevenLabs | Text-to-speech and voice AI |
| Suno | AI music generation |
| GitHub Copilot Free | AI coding assistant |
| Cursor | AI code editor |
| Windsurf | AI code editor |
| Lovable | Prompt-to-app builder |
| Bolt.new | Browser-based app builder |
| Replit | Build and host apps online |
| v0 | AI UI and front-end builder |
| Otter.ai | Meeting transcription |
The free AI tools, by category
Chat, research and writing
ChatGPT
Free plan: The free plan allows text chats with limits on uploads, image creation, voice and deep research.
Visit ChatGPT →Claude
Free plan: Free includes web search, file creation, code execution, memory, Artifacts, projects and voice, with usage limits.
Visit Claude →Gemini
Free plan: Free includes image generation and editing, Deep Research, Gemini Live and Canvas, plus 15 GB of storage.
Visit Gemini →Perplexity
Free plan: Free to use. Specific free-plan limits were not confirmed, so check its pricing page.
Visit Perplexity →Mistral Le Chat
Free plan: Free plan with limited messages and searches, basic image generation and several connectors.
Visit Mistral Le Chat →Grammarly
Free plan: Free gives spelling and grammar fixes, tone view and about 100 AI prompts per month.
Visit Grammarly →Gamma
Free plan: Free allows up to 10 slides per prompt and export to PDF or PowerPoint.
Visit Gamma →Image, video and audio
Ideogram
Free plan: Free plan gives weekly slow credits, one generation at a time and no private generations.
Visit Ideogram →Luma Dream Machine
Free plan: Free gives daily credits for draft-quality, watermarked 720p clips for personal use.
Visit Luma Dream Machine →Kling AI
Free plan: Free logged-in users get daily credits that expire after 24 hours, with lower resolution and a watermark. See our Kling AI page.
Visit Kling AI →ElevenLabs
Free plan: Free gives about 10,000 credits per month (roughly 10 minutes), with no commercial license.
Visit ElevenLabs →Suno
Free plan: Free gives daily credits on an entry-level model with no commercial rights.
Visit Suno →Coding and building apps
GitHub Copilot Free
Free plan: Free plan: 2,000 completions and 50 chat requests per month.
Visit GitHub Copilot Free →Productivity
Otter.ai
Free plan: Basic plan gives 300 minutes per month, 30 minutes per conversation and limited AI chat queries.
Visit Otter.ai →Common catches on free plans
- Credits that do not renew. Some video tools give a one-time credit pool, not a daily or monthly allowance.
- Watermarks and low resolution. Free video and image output often carries a watermark.
- No commercial use. Voice, music and video tools often exclude commercial rights on free plans. Read the license before you publish.
- Your data. Free plans may use what you type to improve the service unless you opt out. Do not paste confidential material into any tool.
- Limits change. Free tiers are often cut or changed without much notice.
Looking for paid options with affiliate programs? See our AI tools hub, best AI writing tools and Base44 review. For Telegram-based AI, see our Telegram bot list.
Frequently asked questions
What is the best free AI tool?
It depends on the job. For general chat and research, the free plans of ChatGPT, Claude, Gemini and Perplexity all work. For images, Leonardo AI and Ideogram have free tiers. For coding, GitHub Copilot Free and Cursor's Hobby plan are common starting points.
Are free AI tools really free?
Yes, within limits. Free plans usually cap daily or monthly use, may add watermarks or lower resolution, and often exclude commercial use. Check each site for whether a payment method is required to start.
Is there a free AI video generator?
Several have free tiers: Runway (one-time credits), Luma Dream Machine (daily credits, watermarked drafts), Kling AI (daily credits that expire), and Hailuo (one-time credits). Free output is usually low resolution and watermarked.
Are free AI tools safe to use?
The big providers publish privacy controls, but free plans may use your inputs to improve the service unless you change a setting. Do not enter passwords, client data or private documents.
How often does this list change?
Free plans change often. We last reviewed this list in October 2026, so confirm limits on each tool's site.
Ready to try it?
Start with the option that fits your situation. Check the current terms first.
Try Base44 (AI app builder) →