
Spotify
Last.fm
Pandora
SoundCloud
Apple Music
TIDAL
YouTube Music
Deezer is a music streaming app created in France. It is available in 180 counties and gets 16 million users a month. 6 million of the users have paid subscriptions. Read more about Deezer.

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.

Which is more popular?
Based on our record, ALTCHA seems to be more popular. It has been mentioned 4 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | deezer.com | altcha.org |
| Pricing | — | |
| Platforms | — | |
| Company | Startup from France | — |
| Listed in |
In their own words, as submitted to SaaSHub.


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


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


Overall verdict
Why this product is good
Recommended for
Deezer is recommended for individuals who appreciate personalized music recommendations and value access to high-quality audio. It's also suitable for users who enjoy exploring new music across various genres and prefer platforms that integrate seamlessly with different devices.
No analysis of ALTCHA yet.
Walkthroughs and reviews on video.
Deezer VS Spotify (Honest Review)
More videos
No ALTCHA videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Deezer and ALTCHA.
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 Deezer and ALTCHA. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


The most significant difference between Deezer and Spotify is audio quality. Deezer offers a HiFi setting with lossless FLAC files, while Spotify’s HiFi tier, announced for 2021, is still pending. DeezerFree’s audio...
Deezer is a Spotify alternative that offers a vast music library and personalized recommendations. With over 53 million tracks, Deezer provides access to a vast catalog of music, including popular and niche genres....
Deezer provides a diverse catalog of songs, playlists, podcasts, and radio channels, catering to music enthusiasts seeking variety beyond mainstream platforms. Enjoy high-fidelity sound, on-screen lyrics, and the...
We have no reviews of ALTCHA yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Tracking Deezer since Mar 2021.
ALTCHA won on the boring things. It is open source, self-hosted and collects nothing, and it ships official libraries in both Go and PHP, the two languages our two layers already speak. So the same protocol runs twice on every store, by... - Source: dev.to / 28 days ago
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 / 6 months ago
Here's how PoW works for form protection (using the ALTCHA wire format):. - Source: dev.to / 7 months ago
When comparing Deezer and ALTCHA, 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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The world's largest online music service. Listen online, find out more about your favourite artists, and get music recommendations, only at Last.fm
Compare Last.fm to Deezer or ALTCHA:

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.
Compare hCaptcha to Deezer or ALTCHA:

Pandora Radio is a free (ad-supported) internet radio founded in 2000.
Compare Pandora to Deezer or ALTCHA:

Cloudflare's service for any company to replace CAPTCHAs and deliver a better experience to web visitors.
Compare Cloudflare Turnstile to Deezer or ALTCHA: