AI Tools Under $20 a Month
Updated August 5, 2026 · 23 tools with a verified plan at or under $20/mo
23 AI tools currently have a verified, purchasable plan at $20/month or less. Every price below was checked on the vendor’s own pricing page and is labeled by billing term, “billed annually” prices assume the annual commitment; month-to-month prices don’t. No estimates.
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Ranked by verified price
| # | Tool | What it is | Cheapest paid plan | Free tier |
|---|---|---|---|---|
| 1 | Google Gemini Google · AI assistant | Google's assistant tiers, bundled with Flow credits, cloud storage, and Gemini across Google apps. | $4.99/mo month-to-month Google AI Plus plan · verified 2026-08-05 | Real free plan: Gemini 3.6 Flash access, image generation and editing, Deep Research, Gemini Live, and 15 GB storage. |
| 2 | ElevenLabs ElevenLabs · Creative | AI voice generation, cloning, and dubbing. | $5/mo billed annually Starter plan · verified 2026-08-05 | 10,000 credits/month, but no commercial license on the free plan. |
| 3 | Suno Suno · Creative | AI music generation from text prompts. | $6.40/mo billed annually Pro plan · verified 2026-08-05 | 50 credits/day renewing, and the plan is marked "No commercial use". |
| 4 | ChatGPT OpenAI · AI assistant | OpenAI's AI assistant, chat, reasoning, image generation, and research. | $8/mo month-to-month Go plan · verified 2026-08-05 | Real free plan: limited access to GPT-5.5 Instant, limited messages, uploads, image generation, and deep research. |
| 4 | Notion Notion Labs · Productivity | All-in-one workspace with Notion AI, agents, and meeting notes on paid tiers. | $8/mo billed annually Plus plan · verified 2026-08-05 | Real free plan: unlimited blocks for individuals, 5 MB file uploads, 10 guests; only a limited trial of Notion AI. |
| 4 | Midjourney Midjourney · Creative | AI image and video generation, by subscription. | $8/mo billed annually Basic plan · verified 2026-08-05 | No free plan |
| 4 | Pika Pika Labs · Creative | AI video effects and generation. | $8/mo billed annually Standard plan · verified 2026-08-05 | 80 monthly video credits, image-to-video only, watermarked, and explicitly no commercial use. |
| 8 | Microsoft Copilot (Microsoft 365) Microsoft · AI assistant | Copilot bundled into Microsoft 365 personal plans, AI inside Word, Excel, Outlook, and the free Copilot app. | $8.33/mo billed annually Microsoft 365 Personal plan · verified 2026-08-05 | Free Copilot at copilot.microsoft.com: web-grounded answers and image creation. Microsoft doesn't publish numeric free-tier caps on an official specs page. |
| 8 | Otter.ai Otter.ai · Productivity | Meeting transcription and AI meeting notes. | $8.33/mo billed annually Pro plan · verified 2026-08-05 | Real free plan: 300 transcription minutes/month, 1 concurrent meeting, 3 lifetime imports. |
| 10 | Gamma Gamma Tech · Productivity | AI presentations, docs, and websites from a prompt. | $9/mo billed annually Plus plan · verified 2026-08-05 | Real free plan: up to 10 slides per prompt, 400 credits at signup, import/export included. |
| 11 | Adobe Firefly Adobe · Creative | Adobe's generative AI for images, video, and audio. | $9.99/mo month-to-month Firefly Standard plan · verified 2026-08-05 | No plan needed for free daily generations across image, video, and audio; limits refresh daily. |
| 12 | Fireflies.ai Fireflies.ai · Productivity | AI meeting recorder with transcription, summaries, and conversation intelligence. | $10/mo billed annually Pro plan · verified 2026-08-05 | Real free plan: unlimited transcription and AI summaries with 400 minutes of storage per team. |
| 13 | Grammarly Grammarly · Productivity | Writing assistant, grammar, tone, rewrites, and AI text generation across your apps. | $12/mo month-to-month Pro plan · verified 2026-08-05 | Real free plan: core grammar and spelling, tone detection, 100 AI prompts. |
| 13 | Runway Runway · Creative | AI video generation and editing suite. | $12/mo billed annually Standard plan · verified 2026-08-05 | 125 one-time credits with watermarked output, a taste, not an ongoing allowance. |
| 15 | Canva Canva · Creative | Design platform with AI generation across templates, photos, and video. | $15/mo billed annually Pro plan · verified 2026-08-05 | Real free plan: 1.6M+ templates, core editor, and a shared AI allowance across Standard and Premium AI tools. |
| 15 | Ideogram Ideogram · Creative | AI image generation known for reliable text rendering. | $15/mo billed annually Plus plan · verified 2026-08-05 | 10 slow credits/week with full commercial rights, generations are public (no private mode on free). |
| 17 | Fathom Fathom · Productivity | Free-first AI meeting notetaker with unlimited recordings on the free plan. | $16/mo billed annually Premium plan · verified 2026-08-05 | Real free plan: unlimited recordings and transcriptions with instant AI call summaries. |
| 17 | Descript Descript · Creative | Text-based video and podcast editing with AI. | $16/mo billed annually Hobbyist plan · verified 2026-08-05 | 60 minutes of media/month with 100 one-time AI credits; exports are watermarked. |
| 19 | Claude Anthropic · AI assistant | Anthropic's assistant, chat, coding, research, and document work, with strong long-context reasoning. | $17/mo billed annually Pro plan · verified 2026-08-05 | Real free plan: chat on web and apps, code generation, web search, file creation, and connectors. Numeric usage caps not stated on the pricing page. |
| 19 | Perplexity Perplexity AI · AI assistant | AI answer engine with cited sources, premium data, and multi-model answers. | $17/mo billed annually Pro plan · verified 2026-08-05 | Real free plan; Perplexity does not publish numeric daily caps on a public pricing page. |
| 21 | Synthesia Synthesia · Creative | AI avatar video platform for training and communication. | $18/mo billed annually Starter plan · verified 2026-08-05 | Basic plan: 1,200 credits/month (about 10 minutes of video), no credit card required. |
| 22 | Motion Motion · Productivity | AI calendar, task, and project planner that schedules your work automatically. | $19/mo month-to-month Pro AI plan · verified 2026-08-05 | No free plan |
| 23 | Zapier Zapier · Productivity | Automation platform with AI workflows, agents, and chatbots. | $19.99/mo billed annually Professional plan · verified 2026-08-05 | Real free plan: 100 tasks/month, unlimited two-step Zaps, basic AI access. |
How we rank
Ascending on the cheapest currently-purchasable rate, monthly or labeled annual-effective, whichever is lower. Tied prices share a rank. Commission never reorders a ranking. Full methodology: editorial standards · how we make money.
Frequently asked questions
Which AI tools cost less than $20 a month?
As of August 5, 2026, 23 tools in our verified registry have a purchasable plan at or under $20/month, including several of the major assistants at exactly $20/month and cheaper entry points among productivity and creative tools. The ranked table on this page lists each with its billing term.
Do "billed annually" prices count as under $20?
Yes, when labeled. An annual plan's effective monthly rate is a real purchasable price, the table always says "billed annually" when a price assumes the annual commitment, and shows the month-to-month rate when it doesn't.
Are free tiers included here?
The free-tier column notes what each vendor offers free, but this page ranks paid plans. For tools you can genuinely use without paying, see our separate guide to free AI tools that are actually free.
Are these prices current?
Every price was checked against the vendor's own pricing page and carries its verification date in the table (most recent: August 5, 2026). AI pricing changes fast, if a row's date looks old, confirm on the vendor's site.
What's the single cheapest paid AI tool right now?
The lowest verified paid entry point on this list is $4.99/mo (Google Gemini, month-to-month). Cheapest isn't automatically best, match the tool to the job first.
Full AI Subscription Price Index · Free AI tools that are actually free · All AI guides