
Formspree.io
Basin
Typeform
Jotform
FormSubmit
Wufoo
Formcarry
The complete headless backend API for your </form>

PDFShift
DocRaptor
pdflayer
HTMLEmail.io
PDFCrowd
Templates by Email Monster
PDF my URL
Developer-first file conversion and website capture API: 300+ format pairs across documents, images, audio, and video, plus pixel-perfect HTML-to-PDF rendering. Plain REST, no SDK required. 100 free conversions a month, files up to 1 GB.

Which is more popular?
Based on our record, Forminit seems to be more popular. It has been mentioned 15 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | forminit.com | converterer.com |
| Pricing | ||
| Platforms | ||
| Company | Startup from the United Kingdom · 1 - 9 employees · 2015 | Startup from Australia · 1 - 9 employees · 2018 |
| Listed in |
In their own words, as submitted to SaaSHub.


Forminit (formerly Getform.io) is a powerful headless form backend that handles form submissions, file uploads, email notifications, webhooks, and integrations. Perfect for developers who want full control over their form UI.
Converterer (formerly Paperplane) is a REST API for file conversion and website capture, built for developers and no-code workflows. File conversion: convert documents, spreadsheets, presentations, images, audio, and video across 300+ format pairs: DOCX to PDF, PDF to DOCX, XLSX to CSV, PNG to...
What each product offers, as listed by its team.


An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
How to Collect Form Submissions From Static Websites Without Backend
Video Review Paperplane New Era 9FIFTY Snapback Cap
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Forminit and Converterer.
Forminit's answer
Forminit is a headless form backend API built for developers, agencies, and modern no-code/AI workflows that want full control over form design without maintaining backend infrastructure. Unlike traditional form builders, it works with any framework, static site, backend, mobile app, or AI agent, while handling submissions, validation, spam protection, file uploads, analytics, email notifications, webhooks, and storage in one platform. Its standout differentiators include typed server-side validation, a lightweight SDK with automatic UTM attribution tracking, public + protected API modes, built-in proxy helpers for frameworks like Next.js/Nuxt, and GDPR-friendly EU hosting. Formerly known as Getform.io, it has powered forms since 2015.
Converterer's answer:
Two APIs under one plan and one allowance: file conversion across 300+ format pairs (documents, spreadsheets, presentations, images, audio, video) and website capture that renders any URL as a print-ready PDF with a real headless Chromium engine. Pricing is flat per conversion, so a 900 MB video costs the same as a 40 KB document, where most competitors bill credits or processing minutes that scale with file size. And there is no SDK to install: it is plain REST you can drive from cURL.
Forminit's answer
Forminit wins on security, flexibility, and completeness. Unlike FormSubmit, your email is never exposed in HTML source. Unlike EmailJS, you get real submission storage, a dashboard, REST API, and webhooks. Unlike Netlify Forms, you are not locked to one host and get 25 MB uploads instead of 10 MB. Unlike Formspree, you get true API key authentication, protected mode, typed validation, and a 2 KB SDK with auto UTM capture.
Converterer's answer:
Predictable cost and less integration work. Flat per-conversion pricing with files up to 1 GB on every plan means no surprise bills when documents get heavy. The free tier is a real recurring allowance, 100 conversions every month with no card, rather than a one-time trial. Integration is one POST request with HTTP Basic auth, HMAC-signed webhooks instead of polling, and delivery straight into your own storage bucket if you want it. The capture engine has been rendering PDFs in production since 2018, and we publish sourced, dated comparisons against competitors on our own site, including the cases where they are the better fit.
Forminit's answer
The primary audience of Forminit includes developers, freelancers, agencies, SaaS teams, startups, indie hackers, AI/vibe coders, and no-code builders who need reliable form handling without building backend infrastructure. It is particularly valuable for teams using frameworks such as React, Next.js, Nuxt, Astro, or static websites, as well as businesses running marketing, lead generation, contact, booking, onboarding, or file upload forms that require analytics, integrations, and secure submission storage.
Converterer's answer:
Developers adding file conversion or document rendering to their products (invoices, reports, archives, media processing), and operations or no-code builders automating the same jobs through Zapier, Make, n8n, Power Automate, or Workato. Typical users are SaaS teams generating documents at scale and teams replacing self-hosted conversion stacks they no longer want to operate.
Forminit's answer
Forminit started in 2015 as Getform.io with a simple goal: remove the pain of building and maintaining form backends. Instead of forcing teams to create servers, databases, email systems, spam protection, dashboards, and integrations for every contact form, Forminit lets users build forms in any frontend while the platform manages everything after submission. In January 2026, Getform.io rebranded to Forminit, continuing the same service with a broader vision around developer workflows, APIs, automation, and AI-compatible integrations. The product is operated by UK-based UXPLUS LTD and stores data in EU infrastructure for GDPR compliance.
Converterer's answer:
Converterer started in 2018 as Paperplane, a focused HTML-to-PDF API built on headless Chrome. Customers kept asking for conversions that had nothing to do with HTML: DOCX to PDF, HEIC to JPG, MP4 to GIF. So the platform grew past its name, and in May 2026 it relaunched as Converterer: the same team and rendering engine, expanded to a full file conversion API with 300+ format pairs alongside the original website capture.
Forminit's answer
Forminit is built around a headless API architecture with a REST API, a lightweight TypeScript/JavaScript SDK, server-side validation, webhooks, SMTP integrations, and cloud-based storage infrastructure. It provides native workflows and SDK support for ecosystems such as JavaScript/TypeScript, React, Next.js, Nuxt.js, Node.js, Python (Flask, Django, FastAPI), HTML/static sites, and modern frontend frameworks. Data is hosted on AWS infrastructure in Ireland (EU) to support GDPR compliance.
Converterer's answer:
Website capture runs on a real headless Chromium engine, so output matches what desktop Chrome renders, including web fonts, Flexbox, Grid, and JavaScript-heavy pages. The API itself is plain REST over HTTPS with HTTP Basic authentication and HMAC-signed webhooks, and output delivery integrates with standard object storage (S3-compatible, Google Cloud Storage, Azure).
Forminit's answer
Burger King Volkswagen Toyota Lidl Codecademy Sticker Mule University of Essex Section
Share your experience with using Forminit and Converterer. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Forminit (formerly Getform.io) is a headless form backend built around a block-based data model. Rather than dumping everything into flat key-value pairs, each field is a typed block (text, email, phone, URL, date, rating, file, country)... - Source: dev.to / 4 months ago
I built a form-to-email service like Formspree or Getform. My API accepts form submissions from the client, parses the request with formidable, and then sends the fields via email to the user. Any files submitted with the form are sent... Source: about 3 years ago
By following these guidelines, you can create an effective and user-friendly contact form that helps you connect with potential employers and others. There are several options for setting up a contact form, including using a service like... - Source: dev.to / over 3 years ago
Tracking Converterer since Mar 2021.
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