Software Alternatives & Startups

CatchForm.dev VS Umso

Compare CatchForm.dev VS Umso and see what are their differences

CatchForm.dev logo CatchForm.dev

Form backend for static sites. Point your form action at a URL and read submissions in an inbox.

Umso logo Umso

The Website Builder for Startups
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  • CatchForm.dev
    Image date //
    2026-09-05
  • CatchForm.dev
    Image date //
    2026-09-05
  • CatchForm.dev
    Image date //
    2026-09-05

CatchForm is a form backend for static websites. You change one attribute in your HTML — the form's action — and submissions start landing in an inbox.

Each submission is stored, shown in a web inbox, emailed to an address you confirm, and optionally POSTed to a webhook. Field names are yours: whatever your HTML sends is what gets saved.

It works on any host — Netlify, Vercel, Cloudflare Pages, GitHub Pages, S3, your own server — and keeps working if you move between them. Built for developers using Astro, Hugo, Eleventy, Jekyll and plain HTML, where there is no server to process a contact form.

Free plan: 1 form, 100 submissions a month, no card. Pro is $12/month or $120/year: 10 forms, 10,000 submissions a month, file uploads and webhooks.

Spam is filtered with a honeypot field. Redirects are restricted to the host you configure, so your endpoint cannot be used to launder links.

  • Umso Landing page
    Landing page //
    2023-01-05

Umso is the fastest way for startups to go live. We automatically generate unique websites based on your use case. You answer questions on your product, and we'll show you what will work.

CatchForm.dev

$ Details
freemium $12 / Monthly
Platforms
-
Release Date
2026 August

Umso

Website
umso.com
$ Details
freemium $14 / Monthly (Basic)
Platforms
Browser Google Chrome Safari
Release Date
2018 May

CatchForm.dev features and specs

No features have been listed yet.

Umso features and specs

  • User-Friendly Interface
    Umso offers a clean, intuitive interface that makes it easy for users to design professional-looking websites without any coding knowledge. This simplicity is ideal for small businesses and individual entrepreneurs.
  • Customization Options
    The platform provides numerous templates and design options, allowing users the flexibility to create a unique and tailored online presence according to their brand's needs.
  • Integrated Tools
    Umso includes integrated tools for SEO, analytics, and marketing, which help in optimizing website performance and tracking visitor behavior, making it easier to manage and grow a website.
  • Responsive Design
    Websites designed with Umso are mobile-friendly and automatically adjust to different screen sizes, ensuring that the site looks great on desktops, tablets, and smartphones.
  • Fast Deployment
    Umso enables quick website deployment, allowing businesses to go live faster and start attracting customers and clients without long delays.

Analysis of Umso

Overall verdict

  • Umso is a solid choice for startups and small enterprises looking to establish an online presence quickly and efficiently. It provides a good balance of customization and simplicity, making it an appealing option for users who want professional results without a steep learning curve.

Why this product is good

  • Umso is a website builder designed specifically for startups and small businesses. It offers a variety of intuitive tools that help users create professional-looking websites without needing advanced technical skills. The platform is renowned for its user-friendly interface, customizable templates, and features like SEO optimization, lead capture forms, and integration capabilities, which can enhance the online presence of a business.

Recommended for

    Umso is particularly recommended for entrepreneurs, small business owners, and startup founders who need a straightforward yet effective tool to build and manage their websites. It's also ideal for users who prioritize ease of use and want to focus on growing their businesses rather than managing complex web development tasks.

CatchForm.dev videos

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Umso videos

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Category Popularity

0-100% (relative to CatchForm.dev and Umso)
No Code
13 13%
87% 87
Website Builder
0 0%
100% 100
SaaS
100 100%
0% 0
Website Design
0 0%
100% 100

Questions & Answers

As answered by people managing CatchForm.dev and Umso.

What makes your product unique?

CatchForm.dev's answer

CatchForm is deliberately not a form builder. Your HTML defines the fields — whatever your form posts is what gets stored — so adding a field means editing your own markup, not reconfiguring anything here.

Two defaults are unusual. Notifications only go to an address you have confirmed by clicking a link sent to it, so an endpoint cannot be pointed at a stranger's mailbox. And redirects after submit are restricted to the host you set in your form's settings, so the endpoint cannot be used to bounce visitors to somewhere else.

Submissions are stored independently of email. If a notification bounces or lands in spam, the message is still in your inbox here.

Why should a person choose your product over its competitors?

CatchForm.dev's answer

Because it is not tied to where your site is hosted. The same form works on Netlify, Vercel, Cloudflare Pages, GitHub Pages, S3 or your own server, and keeps working when you move between them.

The free plan is meant to be used on a real site rather than to expire: one form, 100 submissions a month, no card. Pro is $12/month or $120/year for 10 forms, 10,000 submissions a month, file uploads and webhooks.

It is built and supported by one developer. Support, billing and bug reports go to one address and are answered by the person who wrote the code — there is no ticket queue to navigate.

How would you describe the primary audience of your product?

CatchForm.dev's answer

Developers and small web studios building static sites — Astro, Hugo, Eleventy, Jekyll, or hand-written HTML — where there is no server to process a contact form and adding one is out of proportion to the need.

Typically a portfolio, a landing page, documentation, or a small business site with a contact or enquiry form. People who want the form to work, not a form product to learn.

What's the story behind your product?

CatchForm.dev's answer

CatchForm grew out of a set of small tools built by one developer in Bishkek, Kyrgyzstan. The form backend was the one with demand that never goes away: every static site eventually needs a contact form, and every time it means either standing up a server for a single POST or pasting a mailto: link that quietly loses messages.

It launched publicly on catchform.dev in 2026. It stays deliberately small — one job, done properly, rather than a form builder that grows features until it needs a manual.

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare CatchForm.dev and Umso

CatchForm.dev Reviews

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Umso Reviews

Top No Code Website Builders in 2023
Umso, earlier known as Landen, helps build, edit, and publish websites that align with your needs. When building a new website, you will be asked for information regarding your preferences for products, designs, and content. A basic website will then be created for you by Umso’s generating algorithm, which you can further personalize.
13 Best No-Code Website Builders 2023
The platform offers a huge selection of illustrations, images and videos that help customers to build their websites faster than before. Umso gives you the possibility to publish your website for free with their subdomain so you can try it before purchasing the services.
Source: codeless.co
21 Best No Code Tools You Need To Try
If you’re swamped with work and can’t give web development enough time, then Landen is perfect for you. Additionally, if you feel like you do not have the time to customise templates nor design a website from scratch, this tool can help you greatly.
Source: www.cenario.co
33+ Best No Code Tools you will love 😍
What I do like about Umso compared to other landing page/website builders is the process when creating a new site + a powerful visual editor which is easy to use.
25 No-Code Apps and Tools to help build your next Startup
Landen is an amazing tool for no code web development. Play a game of 20 questions while Landen figures out exactly what you need! It’s that simple, no complicated coding required. Landen is great for quickly building amazing landing pages and even some seasoned web development experts are making the switch.
Source: www.ishir.com

Social recommendations and mentions

Based on our record, Umso seems to be more popular. It has been mentiond 3 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

CatchForm.dev mentions (0)

We have not tracked any mentions of CatchForm.dev yet. Tracking of CatchForm.dev recommendations started around Sep 2026.

Umso mentions (3)

  • Tools I used to scale a lawncare SMB to $40k/mo with around 40% profits
    Umso.com - to create a landing page that everyone on the team could quickly edit. Source: over 3 years ago
  • MicroSaaS - a way to wealth for builders and hustlers
    Notion.so is a tool that helps manage projects and all that good stuff. Many people plan their website content on Notion for their new website or landing page. Then one day, one guy, how's about building a tool that takes that content and turns into a website quickly. BOOM -> potion.so was born. This tool solves a few sound problems: simple to spin up a website through Notion without spending extra effort and... Source: over 4 years ago
  • Advice for Saas development
    First up - inspite of you getting positive feedback for the idea from your connections, put together a concept page using any of the template based site builders like a umso.com, webflow.com etc. And run a simple experiment to see how many of your target audience signs up to get an early bird access to your biz/product. You can also use this to build your initial subscriber/mailing list. Source: almost 5 years ago

What are some alternatives?

When comparing CatchForm.dev and Umso, you can also consider the following products

Formspree.io - Just send your form to our URL and we'll forward it to your email.

Carrd - Simple, responsive one-page site creator.

Basin - Collect form submissions, filter spam, and automate workflows — with AI landing pages from Basin Sites.

Webflow - Build dynamic, responsive websites in your browser. Launch with a click. Or export your squeaky-clean code to host wherever you'd like. Discover the professional website builder made for designers.

Netlify - Build, deploy and host your static site or app with a drag and drop interface and automatic delpoys from GitHub or Bitbucket

SquareSpace - Squarespace is the easiest way for anyone to create an exceptional website. Pages, galleries, blogs, e-commerce, domains, hosting, analytics, 24/7 support - all included.