Sirnia AI is a free AI form builder built directly into the Sirnia editor. Describe the form you need in plain language, and it generates a complete, ready-to-use form, with the right questions, logic, structure, and branding, in seconds. Unlike most AI form tools, it's free on every plan, including the free plan.

Creating forms with Sirnia AI is free for all Sirnia users. See how it compares to the best AI form builders on what’s actually free.

What you can do with Sirnia AIBuild any form from a promptEdit and refine your formApply your branding automaticallyTroubleshoot your formHow to build a form with Sirnia AIBuild forms with Claude and other AI assistantsFrequently asked questions
What you can do with Sirnia AI
Sirnia AI currently has four core capabilities, all accessible directly from a chat window in your form editor, making it one of the few AI form builders that's fully free to use for building, editing, and troubleshooting forms
Build any form from a prompt
Describe the form you need in plain language and Sirnia AI generates a complete, ready-to-use form with the right questions, logic, formulas, field types, and structure. No templates needed, no starting from scratch.
- "Build a waiting list form for my new app"
- "Create a job application for a marketing manager"
- "Make a customer satisfaction survey for my SaaS"
- "Generate a fun Friday quiz for my team"
- "Create a post-event feedback form with a 1–10 NPS rating and an open comment field"
Tips for better results
- Got an existing form? Upload a screenshot or PDF and Sirnia AI will recreate it. Useful for digitizing paper forms or rebuilding forms from other tools.
- Write a detailed prompt. The more context you give (form purpose, fields, target audience) the better the result. You can also ask ChatGPT or Claude to write a structured prompt for you or add extra documents with info. Supported document formats:
.txt.md.csv.xml.rtf.json.html.css.js.ts.py.yaml.yml
Prompt example
Create a product knowledge quiz for new sales hires at a SaaS company.
Purpose: Test understanding of our core product features after onboarding. Should take no longer than 2 minutes to complete.
Structure:
- Welcome page: "Let's see what you've learned! 10 quick questions."
- 8 multiple choice questions, 2 true/false questions
- Show correct/incorrect feedback after each answer
- Only allow one attempt per person
Fields to include:
- Full name (required)
- Department (dropdown: Sales / Customer Success / Marketing)
- Questions covering: pricing plans, key integrations, most common objections
End of form:
- Show score out of 10
- If score < 6: "We recommend reviewing the onboarding materials and retaking this quiz."
- If score ≥ 6: "Great job! You're ready to start."
- Email results to manager@company.com
Edit and refine your form
Ask Sirnia AI to edit, restructure, or extend your form in plain language. Add or remove fields, translate your form, set up conditional logic, calculated fields, or answer piping, all without touching the editor manually.
- "My conditional logic isn't hiding this field correctly, can you check it?"
- "Add a calculation that multiplies quantity by price and shows the total"
- "Show a different thank you message depending on the score"
- "Use the respondent's name in the thank you message"
- "Translate my form in French"
Apply your branding automatically
Share your website URL, a screenshot or upload your logo, and Sirnia AI matches the form's design to your brand. Colors, fonts, and style applied in one step. It can even write custom CSS for you.
Troubleshoot your form
Something in your form not working as expected? Describe the issue to Sirnia AI and it will inspect your form, explain what's going wrong, and fix it directly. No need to dig through logic rules or settings yourself.
- "My conditional logic isn't hiding the right field"
- "Respondents are getting an error when they try to submit"
- "The calculation isn't giving the right total"
- "The form is skipping a page it shouldn't"
- "Why isn't my email notification sending?"
How to build a form with Sirnia AI
You can build a new form with AI or make changes to an existing form from within the editor.
Build a form with AI:
- Go to your Sirnia dashboard and click New form
- Select
✦ Create with AI
- Type a description of the form you need in the prompt field.

Editing existing forms:
- Open any form in the editor
- Click
Ask AIor use the keyboard shortcut⌘+J
- Describe what you want to change

Build forms with Claude and other AI assistants
Prefer to work from inside your own AI assistant? Sirnia connects to Claude, ChatGPT, Cursor, and any other MCP-compatible tool, so you can create, edit, and manage forms using the same plain-language prompts, without opening Sirnia.
- Using Claude? Set it up with the Claude connector.
- Using ChatGPT? Install the Sirnia plugin for ChatGPT.
- Using Cursor or another MCP-compatible client? Follow the Sirnia MCP server guide.
It's free on all plans.
Frequently asked questions
Is there an AI that can create forms?
Yes. AI form builders like Sirnia AI let you generate a complete, working form by describing what you need in plain language, instead of building it field by field. What each tool's AI can do after that first draft varies a lot, so we compared the 7 best AI form builders on editing, branding, settings, and troubleshooting.
Do I have to use Sirnia AI?
No. Sirnia AI is completely opt-in. If you prefer to build your forms manually, nothing changes, the editor works exactly as it always has.
Is Sirnia AI free to use?
Yes. Sirnia AI is available on all plans, including the free plan. No upgrade or credit card required. See pricing for details.
Can I undo changes made by Sirnia AI?
Yes. Click
↺ to undo any changes. Sirnia AI makes targeted edits based on your prompt, it won't rewrite your entire form unless you ask it to.Is my data used to train AI models?
No. Your forms and submissions are never used to train AI models.
What languages does Sirnia AI support?
Sirnia AI understands prompts in all languages and generates form content in the language you write your prompt in or the specific requested language. Sirnia AI can also translate forms.
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