Software Alternatives, Accelerators & Startups

Decodo VS ALTCHA

Compare Decodo VS ALTCHA and see what are their differences

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Decodo logo Decodo

Decodo is perhaps the most user-friendly way to access local data anywhere. It has global coverage with 195 locations, offers more than 55M residential proxies worldwide and a great deal of scraping solutions.

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.
  • Decodo Landing page
    Landing page //
    2022-08-26

Decodo has been a promising proxy provider since its first days in 2018. They offer a wide selection of proxies (residential, shared and private datacenter proxies) and three full-stack scraping APIs with 100% success rates and a no-code scraper. It has an easy-to-use dashboard, public API, and flexible payment methods. Being awarded for its consumer-centric approach, Decodo continues to look for ways to make public data gathering as simple and accessible to everyone as possible.

The key things Decodo offers for you:

  • 55M+ high-quality residential IPs with an average speed of <0.5 sec.

  • Global coverage โ€“ target 195+ locations, including cities and 50 US states.

  • Pay As You Go option - $3.5 per 1GB.

  • 500K+ shared and dedicated datacenter IPs.

  • Unlimited connections and threads.

  • Full anonymity and security.

  • Smart Wallet for easy payment management.

  • Fantastic 24/7 support with 40s average response time.

  • User-friendly dashboard with a quick and easy proxy setup.

  • Detailed documentation and an informative blog.

  • A bunch of free tools with any plan subscription.

  • Free trial for all products..

  • 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.

ALTCHA

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

Decodo features and specs

  • Large Proxy Pool
    Smartproxy offers a vast pool of residential and data center proxies, which expands the choice and decreases the chance of IP bans.
  • User-friendly Dashboard
    The service provides an intuitive and easy-to-use dashboard, making it simple for users to manage their proxies and monitor usage.
  • High Anonymity
    Smartproxy ensures high levels of anonymity and privacy, useful for activities requiring discreetness like web scraping.
  • Global Coverage
    With proxies available in numerous locations worldwide, users can access geographically restricted content or conduct broad market research.
  • 24/7 Customer Support
    Their customer support is available around the clock, offering reliable and prompt assistance to users via live chat and email.
  • Flexible Pricing Plans
    Smartproxy provides a range of pricing plans catering to different needs and budgets, including pay-as-you-go options.

Possible disadvantages of Decodo

  • Higher Cost for Premium Plans
    While they do offer flexible pricing, the more advanced plans can be expensive, making them less accessible for smaller businesses or individual users.
  • Usage Limitations
    There are bandwidth limitations depending on the plan you choose, which can be restrictive for tasks requiring large data transfers.
  • Shared Proxies
    Some of the proxies are shared, which can potentially slow down connection speeds or lead to IP bans if other users abuse the service.
  • No Free Trials
    Smartproxy does not offer a free trial, which could deter potential customers who are unwilling to commit without trying the service first.
  • Learning Curve for Advanced Features
    Utilizing some of the more sophisticated functionalities might require a learning curve, especially for users not familiar with proxy services.

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.

Analysis of Decodo

Overall verdict

  • Smartproxy is generally well-regarded in the proxy service industry. It is recommended for those who need reliable and efficient proxy solutions with a balance of cost and performance. However, like any service, itโ€™s important for users to assess their specific needs and test the platform to ensure it meets their requirements.

Why this product is good

  • Smartproxy is considered a good proxy service provider due to its extensive network of residential IP addresses, competitive pricing, and high success rates for web scraping and bypassing geo-restrictions. The service offers user-friendly management tools and responsive customer support, making it suitable for both beginners and advanced users. Additionally, Smartproxy places a strong emphasis on security and privacy, which are crucial factors for many users.

Recommended for

  • Web scraping professionals
  • SEO specialists
  • Businesses looking to bypass geo-restrictions
  • Users concerned with online privacy and security
  • Data miners needing reliable residential proxies

Decodo videos

Residential rotating proxies. Why choose Smartproxy?

More videos:

  • Tutorial - Smartproxy review &amp; How to smartproxy
  • Review - Proxies for Scraping
  • Tutorial - How to Start Using Smartproxy
  • Review - Smartproxy Review 2023: Best Price To Value Proxies
  • Review - IPFighter| Review Smartproxy
  • Review - DECODO Review 2025 (Ex-Smartproxy) | Still the BEST Proxy?
  • Review - Decodo Review 2025 (former Smartproxy) | FULL Review of new features!

ALTCHA videos

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

Add video

Category Popularity

0-100% (relative to Decodo and ALTCHA)
Proxy
100 100%
0% 0
SPAM Protection
0 0%
100% 100
Residential Proxies
100 100%
0% 0
Captcha
0 0%
100% 100

Questions & Answers

As answered by people managing Decodo and ALTCHA.

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

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Reviews

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

Decodo Reviews

  1. Vladyslav
    ยท Backend Developer at KittenProperties ยท
    Very good quality

    Residential proxy is quite good. High success rate with their proxies even though it is quite expensive

    ๐Ÿ Competitors: NetNut.io
    ๐Ÿ‘Ž Cons:    Expensive
  2. CPAScraping
    ยท Working at CPA Scraping ยท
    My Review of Smartproxy Service

    Smartproxy, in my experience, is a solid choice for heavy-duty web scraping tasks. Been using it for bulk data mining. Their proxy pool's massive โ€“ good for avoiding blocks and captchas. Speed's decent, uptime mostly consistent. Setup? Straightforward. But yeah, pricing's a bit on the higher side, especially for large-scale operations. Overall, Smartproxy delivers, especially for those heavy scraping needs.

    ๐Ÿ‘ Pros:    Ip diversity|Quick data access|Minimal downtime|User-friendly interface:
    ๐Ÿ‘Ž Cons:    Pricey|Some geo-restrictions.|Ometimes slow response.

Proxy Service Awards 2024
After all these years, we still canโ€™t find a provider that combines mid-market rates, premium-grade performance, and newbie-friendly user experience as well as Smartproxy. You can get proxies that work effectively as well or better than enterprise providers, without investing thousands of dollars to reach their bulk rates. The plans start at single digits, but even then you...
Source: proxyway.com
OxyProxy vs. Smartproxy: A Detailed Comparison
Set of Services Provided by Smartproxy Service TypeDescriptionResidential ProxiesOffers IP addresses from real residential connections, ideal for high anonymity and avoiding blocks.Data Center ProxiesProvides faster speeds, suitable for tasks requiring high-speed connections.Rotating ProxiesAutomatically rotates IP addresses, enhancing anonymity and reducing the risk of...
Source: oxyproxy.pro
Top 10 Alternatives to Bright Data (formerly Luminati Proxy Networks)
The proxy pool is one of the cleanest as it is regularly being updated. Currently, it has over 5 million residential IP addresses sourced from many locations. As stated earlier, Soax is affordable even though its pricing model is the same with both Smartproxy and Bright Data โ€“ bandwidth-based. Just like Smartproxy, all you need to use the Soax service is a minimum of $75.
17 BEST Residential Proxies to Buy in 2022 (Cheap & Premium)
Smartproxy offers both residential and datacenter proxies, but their residential ones have the best features. Unlike most other residential proxy providers, Smartproxy focuses solely on providing the best residential IPs to businesses.
Source: earthweb.com
10 Best Free Online Proxy Server List of 2022 [VERIFIED]
Smartproxy offers a residential proxy network with 40M+ IPs. It offers the solutions of data center proxies, search engine proxies, etc. Chrome proxy extension will help you with accessing the localized content. Proxy address generator provides the facility of exporting the proxy list for any software.

ALTCHA Reviews

We have no reviews of ALTCHA yet.
Be the first one to post

Social recommendations and mentions

Based on our record, Decodo should be more popular than ALTCHA. It has been mentiond 6 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.

Decodo mentions (6)

  • Best Amazon Scraper APIs To Check Out in 2024
    Smarproxy is another proxy provider that offers a dedicated section for scraping e-commerce platforms including Amazon. Their Amazon API is known for its speed and quality and can be used just with a simple POST request. - Source: dev.to / about 2 years ago
  • Basic Web Browser with Electron +APIS
    Smartproxy: Offers residential proxies with support for HTTP(S) and SOCKS5. It is known for its high success rate and 24/7 technical support. Smartproxy provides a balance between price and performance, making it accessible to less experienced users (Smartproxy). - Source: dev.to / over 2 years ago
  • Cheap Residential Proxy: Affordable and Reliable Proxy Service for Anonymous Browsing
    For instance, imagine you are conducting market research and need to scrape data from various websites for analysis. By using a residential proxy service like anyip.io or Smart Proxy, you can ensure that your scraping activities are secure and undetectable while maintaining anonymity. Additionally, these services effortlessly handle throttling of threads and swiftly manage captchas. Source: over 2 years ago
  • Proxy for Instagram: What is It and How to Get It?
    Smartproxy Rotating residential IPs for multi-accounting. Large rotating residential proxy pool, 195+ countries, no subnets, an easy setup process. The IPs are from both desktop and mobile devices. Different tools for IG automation and affordable price plans ($75/5 GB ($15/GB). However the residential IPs are still P2P, so you have sticky sessions up to 30 min and then proxies rotate. - Source: dev.to / over 3 years ago
  • Smartproxy Review
    Smartproxy is one of the latest rotating residential proxy services to hit the market. Smartproxy offers its users immense features and functionality at affordable rates. If youโ€™re looking for a long-term proxy service to stick to, itโ€™s worth looking at Smartproxyโ€™s unique offerings. - Source: dev.to / about 5 years ago
View more

ALTCHA mentions (3)

  • A self-hosted Google reCAPTCHA alternative (we ship 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
  • Why Proof-of-Work Beats CAPTCHA for Form Protection
    Here's how PoW works for form protection (using the ALTCHA wire format):. - Source: dev.to / 4 months ago
  • Wicketkeeper โ€“ privacy-friendly, self-hostable PoW CAPTCHA
    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

What are some alternatives?

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

Bright Data - World's largest proxy service with a residential proxy network of 72M IPs worldwide and proxy management interface for zero coding.

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

Oxylabs - A web intelligence collection platform and premium proxy provider, enabling companies of all sizes to utilize the power of big data.

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.

IPRoyal - At IPRoyal, we offer premium proxy servers, including residential, datacenter, ISP, and mobile proxies.

Cloudflare Turnstile - Cloudflare's service for any company to replace CAPTCHAs and deliver a better experience to web visitors.