Form Plume
Free form backend for HTML forms
Visit formplume.com →DocsPricing
Form Plume is a hosted form backend. Point an HTML form's action at a Form Plume endpoint (POST https://api.formplume.com/f/{public_slug}) and it receives, validates, and stores submissions, filters spam (honeypot, time traps, rate limits, blocklists, CAPTCHA via Turnstile/hCaptcha/reCAPTCHA, email hygiene), sends email notifications and autoresponders, handles file uploads, and routes data via signed webhooks and integrations (Slack, Discord, Google Sheets, ActiveCampaign, Mailchimp, Zapier, Make). Includes a searchable submissions dashboard, CSV export, REST management API, and webhook retry/redelivery. Plain HTML forms work without JavaScript; JSON responses and client SDKs are available.
- Category
- APIs & backend
- Pricing
- freemium · from Pro from $9/month (yearly); $12/month billed monthly. Free plan: 500 submissions/month, 1 member, 60-day retention. Team plan: $39/month, 50,000 submissions/month. Enterprise: custom.
- Free tier
- yes
- API
- yes
- MCP server
- no
- SDK
- yes
- Open source
- no
Listed 2026-10-22 · last verified 2026-10-22 · extracted by @cf/zai-org/glm-5.3-flash · confidence 0.95
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API
curl https://toolgrep.com/api/products/form-plume