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ALTCHA VS PureVPN

Compare ALTCHA VS PureVPN and see what are their differences

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ALTCHA logo ALTCHA

ALTCHA is a free CAPTCHA alternative that uses a proof-of-work mechanism to protect your website, and online services from spam.

PureVPN logo PureVPN

PureVPN is a premium VPN service provider. As one of the first movers in the cybersecurity network, we provide you with the tools, services and knowledge to be the best version of yourself online.
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  • ALTCHA Simple, user-friendly verification.
    Simple, user-friendly verification. //
    2024-04-30

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.

  • PureVPN Landing page
    Landing page //
    2024-05-06

With a self-managed constellation of 300,000+ IPs, 2,000+ servers in 180+ locations, 100% zero log policy, and a 31-day money-back guarantee; PureVPN offers seamless access to content while ensuring users’ anonymity.

PureVPN promises to empower your business with security, privacy, protection, and accessibility via DDoS Protected Dedicated IPs and Servers, Secure Remote Access VPN, & NAT Firewall protection. Plus, you can drastically save infrastructure costs with PureVPN’s Business VPN plan: https://www.purevpn.com/business-vpn

ALTCHA

Website
altcha.org
Pricing URL
-
$ Details
free
Platforms
Web REST API
Release Date
-
Edit details

PureVPN

Website
purevpn.com
Pricing URL
Official PureVPN Pricing
$ Details
paid $42.25 / Monthly (5 Business VPN Accounts -10 Multi-Logins, 2000+ Servers, 24/7 CS)
Platforms
Browser Android Windows iOS Mac OSX Google Chrome Linux Chrome OS Safari iPhone XBOX Web
Release Date
2006 November
Edit details

ALTCHA features and specs

  • Privacy-friendly, GDPR compliant: No cookies, no tracking, no external servers.
  • Frustration-free: No visual puzzles. PoW Captcha is better for people.
  • Spam Filtering: Employs machine learning to categorize submitted data and identify unwanted messages.
  • Open-source: Free to use, free to modify. MIT licensed.

PureVPN features and specs

  • Dedicated Apps: Apps for Windows, Mac, Android, iOS, Linux
  • Security: Enterprise-grade security - AES 256-Bit Encryption, WebRTC Leak Protection, DDoS Protection
  • Multi-Logins: 10-Multi login
  • Secure Wi-Fi: Modern security protocols that keep your Wi-Fi connection secure
  • IPv6 Leak Protection: Browse the internet without worrying about having your IP exposed.
  • DNS Leak Protection: PureVPN’s DNS leak protection is designed to keep your internet activities secure at all times.
  • Split Tunneling: Split tunneling enables you to to route internet traffic through the VPN network or your local network.
  • VPN Kill Switch: Kill Switch feature secures your online activities in case the VPN disconnects.
  • 24/7 Support: Dedicated 24/7 VPN Support via Tickets and Live Chat
  • P2P VPN: Instant access to Peer to Peer platforms and have the ability to send and receive P2P files

ALTCHA videos

No ALTCHA videos yet. You could help us improve this page by suggesting one.

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PureVPN videos

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Protect yourself from Hackers with PureVPN

More videos:

  • Review - PureVPN Review 2020 - A Reasonably Priced VPN For Netflix
  • Review - PureVPN Review - Which Tier is It?
  • Review - PureVPN REVIEW: PROS AND CONS (2020)

Category Popularity

0-100% (relative to ALTCHA and PureVPN)

ALTCHA

PureVPN

SPAM Protection
100 100%
SPAM Protection
0% 0
VPN
0 0%
VPN
100% 100
Captcha
100 100%
Captcha
0% 0
Cloud VPN
0 0%
Cloud VPN
100% 100

Questions and Answers

As answered by people managing ALTCHA and PureVPN.

What makes your product unique?

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.

Why should a person choose your product over its competitors?

ALTCHA's answer

Here are some key reasons why a person should choose ALTCHA over its competitors:

  • Privacy compliance - ALTCHA is fully compliant with privacy regulations like GDPR since it does not use cookies, fingerprinting or track users. This is a major advantage over other captcha solutions.
  • Open source and self-hosted - ALTCHA is free, open source software that can be self-hosted without relying on external services. This gives more control and independence to the user.
  • Accessible design - ALTCHA uses a proof-of-work mechanism instead of puzzles or captchas, making it more friendly and accessible for humans. Captchas can be difficult for some users.
  • Machine compatibility - ALTCHA is designed to also work for machines and APIs, making services accessible for bots and automated systems. Other solutions may not be as compatible.
  • Modern approach - ALTCHA represents a privacy-first, inclusive approach to spam protection as opposed to traditional captcha methods. This future-proofs the solution.
  • Effective spam filtering - In addition to proof-of-work, ALTCHA also offers an effective spam filter module to block sophisticated spam attacks. This provides comprehensive protection.

So in summary, ALTCHA's privacy compliance, open design, accessibility, machine compatibility and modern approach give it clear advantages over competing captcha solutions.

Which are the primary technologies used for building your product?

ALTCHA's answer

JavaScript and Svelte.

User comments

Share your experience with using ALTCHA and PureVPN. For example, how are they different and which one is better?
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Reviews

These are some of the external sources and on-site user reviews we've used to compare ALTCHA and PureVPN

ALTCHA Reviews

We have no reviews of ALTCHA yet.
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PureVPN Reviews

Top 10 Best VPN Software For Windows/MAC – [2023 Edition]
Purevpn service is almost available in 141 different countries. We can easily choose our data route between the VPN and ISP network within the client software. It provides its services for Windows, Mac, IOS, and Android.
Source: safetricks.org
The Best NordVPN Alternatives in 2022
For its 3 million subscribers, PureVPN offers 10 simultaneous logins, more than 6,500 servers in 96 locations and 78 countries, and a proven no-log policy.
Source: www.alphr.com
10 Best NordVPN Alternatives – Safe & Fast VPNs in 2022
This VPN service is for those who give speed the utmost priority. It’s not as popular as NordVPN, but it has over 2000 servers located in 180 countries worldwide. Apart from that, PureVPN also allows users to manually set up security protocols like OpenVPN.
Source: techviral.net
The Best VPN Services for 2019
PureVPN is a superb VPN that is perfect for most people. Not only is it incredibly cheap, but it provides fast connection speeds that are ideal for streaming. Servers are located in over 90 countries, which means that when it comes to unblocking this VPN has got you covered. While it does keep some connection logs, PureVPN implements strong encryption and has proven that it...
Source: www.bestvpn.com

Social recommendations and mentions

Based on our record, PureVPN seems to be more popular. It has been mentiond 2 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.

ALTCHA mentions (0)

We have not tracked any mentions of ALTCHA yet. Tracking of ALTCHA recommendations started around Apr 2024.

PureVPN mentions (2)

  • Unable to login from India
    Purevpn chrome extension used to work till a week back but no longer working in India ( keeps asking me to login repeatedly ) . Upon trying to open purevpn.com I get the error " The URL has been blocked as per the instructions of the Competent Government Authority in compliance to the orders of Court of Law ". Source: 8 months ago
  • New version for iOS beta v8.17.4 is now available!
    Secondly, we have introduced mechanism in app to enable it to talk to our backend servers even if their ISP/network is actively blocking purevpn.com. Source: over 2 years ago

What are some alternatives?

When comparing ALTCHA and PureVPN, you can also consider the following products

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.

Windscribe - Windscribe is a desktop application and browser extension that work together to block ads and trackers, restore access to blocked content and help you safeguard your privacy online.

reCAPTCHA - reCAPTCHA is a free security service that protects your websites from spam and abuse.

ProtonVPN - ProtonVPN is a security focused FREE VPN service, developed by CERN and MIT scientists. Use the web anonymously, unblock websites & encrypt your connection.

OOPSpam Anti-Spam API - The better, new standard to stop spam content.

NordVPN - NordVPN offers VPN technology that encrypts data twice.

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