Free web
Free source (opens in a new tab)
Month
For: Writing and sharing docs
Limits
- 2 AI chats per month
- 1 project
1 more
- No AI beyond quota per vendor FAQ
Includes
- Markdown, Mermaid and KaTeX editor
Productivity & writing · pricing
AutEng pricing in 2026: Free, Solo and Team explained
Choose AutEng if you want an AI-assisted workspace for technical documents with Markdown, Mermaid diagrams and KaTeX math, since the editor can be tried without an account.
- Starting price
- Not published
- Free option
- Yes
- Plans
- 3
- Prices checked
- Oct 2, 2026
AutEng plans and what they include
AutEng meters AI use in chats. Free includes 2 AI chats per month and 1 project, with the Markdown, Mermaid and KaTeX editor, which can be used without an account. Beyond the quota there is no AI on Free, per the vendor FAQ.
Solo allows 20 chats per month with no rollover and lets you bring your own API keys, such as OpenAI and Anthropic. Its price loads dynamically and was not visible in our data. Team is coming soon, expected from about $19/month per project, with shared projects, private workspaces and higher AI limits. There is no trial, but a 30-day money-back guarantee applies. Prices checked on 2026-10-02.
AutEng plans compared
| Plan | Price | Billing | Who it is for | Key limits | API |
|---|---|---|---|---|---|
| Free web |
Free | Monthly | Writing and sharing docs | 2 AI chats per month; 1 project; No AI beyond quota per vendor FAQ | Not stated |
| Solo web |
See official pricing | Monthly | Individual technical writers | 20 chats per month, no rollover; Price loads dynamically and was not visible | Not stated |
| Team (coming soon) web |
See official pricing | Monthly | Small teams | Not yet available | Not stated |
Which AutEng plan to pick
| If you | Pick | Why |
|---|---|---|
| you mainly write technical docs and rarely need AI | Free | 2 AI chats a month and 1 project, with the full editor. |
| you want regular AI help or your own model keys | Solo (price not stated) | 20 chats a month with no rollover and bring-your-own API keys; check auteng.ai/pricing for the price. |
| you want to share projects with others | Team (coming soon) | Not yet available; expected from about $19/month per project. |
What is free, what costs extra
Free access and trial
Free plan: 2 chats per month and 1 project; editor usable without an account.
No trial; 30-day money-back guarantee.
Extra costs and taxes
With BYO API keys you are billed directly by the provider.
Not stated.
Costs that are easy to miss
- With your own API keys, the model provider bills you directly.
- Solo chats do not roll over.
- The Solo price loads dynamically and was not visible to us.
- Taxes are not stated in our verified data.
AutEng pricing and usage limits
Prices checked Oct 2, 2026 on the official US pricing page. Official pricing ↗ Prices and limits change often.
Free access and trial conditions
Free plan: 2 chats per month and 1 project; editor usable without an account.
No trial; 30-day money-back guarantee.
Paid plans: what changes as you upgrade
Solo web
See official pricing source (opens in a new tab)
Month
For: Individual technical writers
Limits
- 20 chats per month, no rollover
- Price loads dynamically and was not visible
Includes
- Bring your own API keys (OpenAI, Anthropic and others)
Team (coming soon) web
See official pricing source (opens in a new tab)
Month
For: Small teams
Limits
- Not yet available
Includes
- Shared projects
- Private workspaces
1 more
- Higher AI limits
Usage caps, credits and extra costs
With BYO API keys you are billed directly by the provider.
Not stated.
AutEng FAQ
How many AI chats do I get?
Free gets 2 chats per month and Solo gets 20; unused chats do not roll over. source (opens in a new tab)
Is there a refund?
Yes, a 30-day money-back guarantee. source (opens in a new tab)
What happens to data if I cancel?
Nothing is deleted; Free is limited to 1 project and no AI. source (opens in a new tab)
Is AutEng free?
Yes. Free gives 2 AI chats per month and 1 project; the editor works without an account.
How many chats does Solo include?
20 per month, with no rollover.
Can I use my own API keys?
Yes, Solo lists bring-your-own keys for OpenAI, Anthropic and others.
Is there a refund?
A 30-day money-back guarantee is listed. There is no trial.
More about AutEng
- Full AutEng guide: features, use cases, how-to and sources.
- AutEng alternatives with their prices.
- Best productivity & writing tools compared by price.
- LLM API token cost calculator if you pay per token instead of per seat.