
ALTCHA
reCAPTCHA
hCaptcha
Cloudflare Turnstile
Private Captcha
mosparo
Akismet
GeeTest CAPTCHA
FormSubmit
Formspree.io
Forminit
Basin
Jotform
Typeform
FormBucket
Cognito Forms
ALTCHA uses a proof-of-work mechanism to protect your website, APIs, and online services from spam and unwanted content. Unlike other solutions, ALTCHA is free, open-source and self-hosted, without external services, does not use cookies nor fingerprinting, does not track users, and is fully compliant with GDPR.
FormSubmit sends your site's form submission directly to your inbox without the need of any backend code or SMTP setup.
ALTCHA
FormSubmitFormSubmit.co is recommended for small business websites, personal projects, and anyone looking for a quick and easy way to collect form submissions via email. It's particularly useful for static websites or projects where integrating server-side scripts is not feasible or necessary.
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ALTCHA's answer
What makes ALTCHA unique is that it is free, open-source and self-hosted, without external services, does not use cookies nor fingerprinting, does not track users, and is fully compliant with GDPR. Unlike other captcha solutions, ALTCHA does not require users to solve puzzles or captchas and uses a proof-of-work mechanism instead.
ALTCHA's answer
Here are some key reasons why a person should choose ALTCHA over its competitors:
So in summary, ALTCHA's privacy compliance, open design, accessibility, machine compatibility and modern approach give it clear advantages over competing captcha solutions.
ALTCHA's answer
JavaScript and Svelte.
Based on our record, FormSubmit should be more popular than ALTCHA. It has been mentiond 23 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.
The captcha on orkestr is Altcha. Self-hosted, no third-party JS, no Google, no behavioral tracking. Users don't see a puzzle. There's a single checkbox and a quiet "verifying..." while the browser does some math. About a second, total. - Source: dev.to / 3 months ago
Here's how PoW works for form protection (using the ALTCHA wire format):. - Source: dev.to / 4 months ago
Go based, similar to JS based ALTCHA https://altcha.org/ discussed at https://news.ycombinator.com/item?id=43971068. - Source: Hacker News / 8 months ago
Much simpler solutions exist like https://formsubmit.co/ And for others who use the static hosts' free tiers for hobby projects, Cloudflare provides form submissions to your static pages, netliffy forms is quite generous too https://www.netlify.com/platform/core/forms/. - Source: Hacker News / over 2 years ago
Formsubmit.co โ Easy form endpoints for your HTML forms. Free Forever. No registration is required. - Source: dev.to / over 2 years ago
So I am building my webpage and I am using FormSubmit https://formsubmit.co/ so people could contact me by using this form. I hosted my page on github pages and loading is very slow when I enter email and message in input boxes and click send. Approximately 30 + seconds for captcha and 20 + seconds to finish, sometimes more. How to fix this is this normal ? I've seen from others people tutorial that they have a... Source: almost 3 years ago
Const myEmail = 'johnsmith@company.com' const handleSubmit = async (event) => { event.preventDefault(); const response = await fetch(`https://formsubmit.co/${myEmail}`, { method: "POST", headers: { "Content-Type": "application/json", }, body: JSON.stringify(formData), } ); }. Source: about 3 years ago
PM user recommended https://formsubmit.co/, job is done! Does exactly what it needs to do, no more no less. Source: about 3 years ago
reCAPTCHA - reCAPTCHA is a free security service that protects your websites from spam and abuse.
Formspree.io - Just send your form to our URL and we'll forward it to your email.
hCaptcha - Do you use a captcha to keep out bots? hCaptcha is a drop-in replacement for reCAPTCHA that earns website owners money and helps companies get their data labeled.
Forminit - The complete headless backend API for your </form>
Cloudflare Turnstile - Cloudflare's service for any company to replace CAPTCHAs and deliver a better experience to web visitors.
Basin - Collect form submissions, filter spam, and automate workflows โ no backend required.