Keep the form your team already designed and ship it with 500 free monthly submissions, uploads, layered spam filtering, and a signed webhook. Move to 10,000 submissions for $12 when campaigns grow.
Side by side
Heyflow packages creation, hosting, conversion optimization, and lead operations into one platform. Form Plume focuses on the backend behind a form you control. The table compares those different approaches using Heyflow's current pricing and help documentation.
| Decision point | Form Plume | Heyflow |
|---|---|---|
| Starting access | 500 submissions / month on Free No trial deadline; uploads, layered spam controls, and one signed webhook are included. | 14-day free trial Heyflow advertises a time-limited trial rather than an ongoing free production tier. |
| First published growth tier | 10,000 submissions for $12 / month Unlimited forms, two-year retention, 10 GB of file storage, and unlimited signed webhooks. | 250 responses for €89 / month Heyflow Growth includes 10 funnels, two seats, and its Core, Design, and Conversion bundles. |
| How the form reaches your site | Your HTML or framework component stays native Keep the existing DOM, CSS, validation, routing, accessibility, and page-performance strategy. | Hosted funnel with inline or popup embedding Heyflow supplies a responsive web component, hosted pages, and custom-domain publishing. |
| Funnel design and optimization | Build branching and experiments in your product Maximum frontend freedom, but your team owns multi-step logic, experiments, and funnel analytics. | Visual logic, analytics, and native A/B testing Conditional paths are available broadly; Scale adds richer tracking and experimentation tools. |
| Webhooks and developer control | 1 signed webhook on Free Pro adds unlimited signed destinations, retries, delivery logs, and API access. | Webhooks on Growth and Scale Scale can add advanced methods, headers, authentication, and payloads; Events API field data is also tiered. |
| Files and storage | File uploads included on Free 100 MB on Free and 10 GB on Pro, attached to the submission workflow. | 2 GB of cloud storage The upload block accepts many document, image, video, audio, and design formats, with files up to 2 GB. |
| Integrations | Native routes plus open automation paths Zapier, Make, MindCloud, and arbitrary signed webhook targets extend the native destinations. | Deep lead-generation integration catalog Native CRM, recruiting, ads, analytics, payments, Zapier, Make, and lead-routing connections are a Heyflow strength. |
| Spam, privacy, and security | Layered filtering with recoverable quarantine Four CAPTCHA choices, adaptive scoring, origin controls, honeypots, time traps, rate limits, and blocklists. | EU processing with optional security controls GDPR features are built in; custom domains add Cloudflare bot protection, while sensitive fields and IP capture are bundled on Scale. |
Where Form Plume pulls ahead
A visual funnel suite solves a large problem when marketing needs to build the interface. When that interface already exists, Form Plume removes the builder premium and concentrates the plan on submission volume, files, spam operations, and dependable delivery.
A native form can share your design tokens, components, validation, accessibility patterns, analytics taxonomy, and release process. Form Plume connects that finished experience to a backend without placing a second rendering system inside the page.
Heyflow Growth lists 250 responses for €89 per month. Form Plume Pro lists 10,000 submissions for $12, making the focused backend far easier to justify for contact, quote, support, and application forms that do not need a visual funnel studio.
Form Plume includes a signed webhook on its permanent Free plan and unlimited signed destinations with retries and delivery logs on Pro. Heyflow provides capable webhooks, but its most flexible methods, headers, authentication, and expanded payload controls sit higher in the product stack.
Choose by situation
Existing product or marketing-site form
Form Plume
Preserve the shipped interface and use a focused endpoint for submissions, uploads, notifications, spam decisions, and automation.
No-code quiz or lead-qualification funnel
Heyflow
Its builder, formulas, conditional navigation, phone verification, payments, and scheduling let marketers assemble a sophisticated journey without a frontend team.
Agency delivering bespoke client websites
Form Plume
Each client keeps a distinct coded design while unlimited Pro forms and 10,000 monthly submissions simplify the shared backend layer.
Performance team running funnel experiments
Heyflow
Native A/B testing, drop-off analytics, ad-platform tracking, session-analysis integrations, and lead-routing tools make conversion optimization the center of the product.
FAQ
Form Plume is a strong Heyflow alternative when the form already lives in your website or product. Change the action URL or fetch target and keep the existing markup, responsive behavior, accessibility, validation, and analytics instead of reconstructing the journey in a visual funnel builder.
For form processing, yes. Form Plume Pro costs $12 per month for 10,000 submissions. Heyflow's published Growth plan costs €89 per month for 250 responses because it also funds a visual builder, funnel logic, design controls, lead-validation features, and conversion tooling.
Heyflow currently promotes a 14-day free trial without a credit card. Form Plume has an ongoing Free plan with 500 monthly submissions, file uploads, layered spam protection, and one signed webhook, which is better suited to a small form that should remain live without a trial deadline.
Yes when you can build or already have the visible form. Replace the inline or popup Heyflow experience with native HTML or a framework component, then send it to a Form Plume endpoint. If you depend on Heyflow's visual editor and have no frontend implementation, migration includes rebuilding that interface.
Heyflow is usually better when non-developers need to create and continuously tune the entire quiz. It includes visual conditional logic, formulas, phone verification, scheduling, payments, and A/B testing. Form Plume can receive a custom multi-step form, but your application owns those frontend behaviors.
Form Plume includes one cryptographically signed webhook on Free and unlimited signed webhooks with retries and delivery logs on Pro. Heyflow includes submission webhooks in Growth and Scale, while advanced methods, headers, authentication, URL parameters, and extended payloads are Scale-level capabilities.
Yes. Form Plume accepts files on the Free plan and expands storage on Pro, with uploads attached to the same submission record and notification workflow. Heyflow's upload block is particularly broad, accepting documents, images, video, audio, archives, and design files with individual files up to 2 GB.
Yes. Form Plume connects forms through native destinations, Zapier, Make, MindCloud, and arbitrary signed webhooks. Heyflow has an excellent purpose-built lead ecosystem spanning CRMs, recruiting, advertising, analytics, payments, WhatsApp, and lead distribution, so it can be preferable when one of those direct handlers is central.
Form Plume exposes a broader operational spam stack for code-owned forms: Turnstile, hCaptcha, reCAPTCHA v2 and v3, adaptive scoring, honeypots, time traps, domain controls, rate limits, blocklists, and recoverable quarantine. Heyflow adds Cloudflare bot protection on custom domains and offers additional sensitive-data controls through its Security bundle.
Keep Heyflow when marketing owns the funnel and actively uses its visual editor, branching, formulas, native experiments, analytics, payment or scheduling blocks, lead validation, or specialist integrations. Choose Form Plume when the interface belongs in your codebase and processing value, submission headroom, signed delivery, and frontend independence matter more.
One line. Zero backend.
