
reCAPTCHA
hCaptcha
Cloudflare Turnstile
Akismet
Private Captcha
mosparo
Cap Captcha
ALTCHA is a free CAPTCHA alternative that uses a proof-of-work mechanism to protect your website, and online services from spam.

Koinly
Coinpanda
TokenTax
CoinTracker
CoinLedger
ZenLedger
Accointing
Keep track of your crypto portfolio & taxes in one place

Which is more popular?
Based on our record, Blockpit should be more popular than ALTCHA. It has been mentioned 12 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | altcha.org | blockpit.io |
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| Listed in |
In their own words, as submitted to SaaSHub.


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...
No description of Blockpit yet.
What each product offers, as listed by its team.


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


No analysis of ALTCHA yet.
Overall verdict
Why this product is good
Recommended for
Blockpit is recommended for cryptocurrency investors and traders who need a streamlined solution for managing their tax obligations. It's particularly useful for those who engage in frequent trading or use multiple exchanges and wallets, as well as accountants who manage crypto portfolios for clients.
Walkthroughs and reviews on video.
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BITCOIN vs STEUERN - 2 Trackingplattformen im Vergleich. CoinTracking.info und blockpit.io im Test
More videos
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing ALTCHA and Blockpit.
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.
ALTCHA's answer
Our primary audience for ALTCHA Forms includes enterprises, medium and small businesses, non-profits, and individuals who need a reliable, secure, and compliant solution for data collection and management. Whether you're a large corporation dealing with extensive regulatory requirements, a small business looking to protect customer and employee data, a non-profit organization managing sensitive information, or an individual seeking robust data security, ALTCHA Forms provides the tools and features necessary to meet your needs. With a focus on compliance, user-friendly design, and advanced security measures, our platform is tailored to support diverse users in navigating complex regulatory landscapes and ensuring data protection.
Share your experience with using ALTCHA and Blockpit. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


We have no reviews of ALTCHA yet. Be the first one to post
Blockpit is a crypto tax tool like Koinly that lets you calculate crypto taxes for your entire portfolio. This software is worth considering as it is fast, reliable, and 100% compliant. Full compliance is what makes...
Recommendations tracked on public social media and blogs since March 2021.


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 / 4 months ago
Here's how PoW works for form protection (using the ALTCHA wire format):. - Source: dev.to / 6 months ago
Go based, similar to JS based ALTCHA https://altcha.org/ discussed at https://news.ycombinator.com/item?id=43971068. - Source: Hacker News / 10 months ago
I am part of the Blockpit team - a crypto tax software startup based in Austria (https://blockpit.io/). We are dedicated to enhancing our product based on valuable feedback from savvy crypto users, especially from the UK. Source: over 3 years ago
Some options are https://blockpit.io and lila’s ledger https://dfkreport.cognifact.com/. Source: over 3 years ago
Maybe if you don't know it already give it a try :) blockpit. Source: about 4 years ago
When comparing ALTCHA and Blockpit, you can also consider the following products.

reCAPTCHA is a free security service that protects your websites from spam and abuse.
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Koinly is the easiest way to monitor your crypto activity & file your taxes.
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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.
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Calculate & file tax reports for Bitcoin and cryptocurrencies. Made for traders and investors.
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Cloudflare's service for any company to replace CAPTCHAs and deliver a better experience to web visitors.
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Crypto taxes made easy. TurboTax for cryptocurrency.
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