Software Alternatives, Accelerators & Startups

FingerprintJS VS CapSolver

Compare FingerprintJS VS CapSolver and see what are their differences

FingerprintJS logo FingerprintJS

Fraud detection and prevention using browser fingerprinting with 99.5% accuracy. Stops account sharing, payment processing fraud and gaming.

CapSolver logo CapSolver

The cheapest and fastest automatic captcha solution service supporting reCAPTCHA, Cloudflare, and many other popular captcha types
  • FingerprintJS Landing page
    Landing page //
    2023-11-28
  • CapSolver Landing Page
    Landing Page //
    2025-09-12

FingerprintJS features and specs

  • Unique Visitor Identification
    FingerprintJS provides a robust method for uniquely identifying users by generating a fingerprint based on their device and browser configurations. This helps in tracking user activities and preventing fraud without relying on more intrusive methods like cookies.
  • Privacy-Friendly
    Unlike cookies, FingerprintJS offers a way to identify users without storing personally identifiable information on their devices. This helps in maintaining user privacy while still achieving the goal of user identification.
  • Cross-Browser Tracking
    It allows for tracking users across different browsers and even when cookies are cleared, providing a more consistent identification method that is less affected by user actions compared to traditional cookie-based tracking.
  • Open-Source Version
    FingerprintJS offers an open-source version that can be used for free, allowing developers to integrate basic fingerprinting functionalities without incurring costs, which can be beneficial for small projects or startups.
  • Highly Accurate
    By combining multiple data points such as screen resolution, browser plugins, and timezone, FingerprintJS achieves high accuracy in differentiating users, thereby reducing the likelihood of false positives.

Possible disadvantages of FingerprintJS

  • Potential for Device Blocking
    Some users may have browser extensions or settings that actively block fingerprinting attempts, which could lead to incomplete data or inability to track those users effectively.
  • Ethical Concerns
    Even though fingerprinting is less invasive than cookies, it still raises ethical questions regarding user tracking and consent, as many users may not be aware they are being tracked in this way.
  • Performance Overheads
    Implementing FingerprintJS can introduce some performance overhead as the system must collect and process multiple data points to generate a fingerprint, which could affect loading times.
  • Complexity in Implementation
    Integrating FingerprintJS, especially the more advanced features, may require a more significant development effort and understanding of client-side data handling, which could be a barrier for smaller teams or projects.
  • Legal and Compliance Issues
    Depending on regional privacy laws like GDPR or CCPA, using fingerprinting technology may require additional consent from users, leading to legal implications if not handled properly.

CapSolver features and specs

  • High Accuracy
    CapSolver leverages advanced algorithms to accurately solve captchas, leading to fewer failures and higher success rates.
  • Wide Range of Supported Captchas
    The service supports a variety of captcha types, including image, audio, and reCAPTCHA, making it versatile for different needs.
  • Fast Processing Time
    CapSolver is optimized for speed, offering quick responses that help reduce wait times for users.
  • Scalability
    The platform can handle increased loads efficiently, making it suitable for large-scale applications and businesses.
  • User-Friendly API
    CapSolver offers a robust and easy-to-integrate API, simplifying the implementation process for developers.

Possible disadvantages of CapSolver

  • Cost
    Depending on usage, CapSolver can become expensive, which may not be suitable for small businesses or personal projects with a limited budget.
  • Privacy Concerns
    Users may have concerns regarding data privacy, as captcha solving services typically require sending data to external servers.
  • Dependence on External Service
    Using CapSolver means relying on a third-party service for captcha solutions, which may lead to issues if the service experiences downtime.
  • Limited Offline Capabilities
    CapSolver requires internet connectivity to function, which might be a limitation in environments with unstable or no internet access.
  • Potential for Abuse
    There is a risk that CapSolver could be misused for unauthorized access attempts, raising ethical concerns.

FingerprintJS videos

Integrations Engineer | Fingerprintjs | Work From Home ๐Ÿก๐Ÿ’ธ| Internet Income Ninja๐Ÿฑโ€๐Ÿ‘ค๐Ÿ’ป๐Ÿ’ต

CapSolver videos

How to solve reCAPTCHA v2 | Solving reCAPTCHA v2 with Capsolver Google Chrome extension

More videos:

  • Tutorial - How to solve reCAPTCHA v3 | Solving reCAPTCHA v3 with Capsolver Google Chrome extension
  • Tutorial - How to Solve Cloudflare Captcha | Solve Cloudflare Captcha By CapSolver

Category Popularity

0-100% (relative to FingerprintJS and CapSolver)
Security & Privacy
80 80%
20% 20
Captcha
0 0%
100% 100
Fraud Detection And Prevention
Anticaptcha
0 0%
100% 100

User comments

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Reviews

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

FingerprintJS Reviews

We have no reviews of FingerprintJS yet.
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CapSolver Reviews

  1. georkings
    High Success Rate, Exceptional Support

    I use Capsolver to solve mainly recaptcha v2 and v3 via API. It helps me to bypass those captcha with a good success rate. It's a cheap service with very good documentation for API service, and the staff is very helpful and friendly. Capsolver solves recaptcha v2 pretty fast and with an extremely high success rate. When I've had problems with v3, they have helped me out to increase the success rate.

    ๐Ÿ Competitors: NextCaptcha
  2. DamnKarma
    ยท Engineer at Bosch ยท
    Best working Capcha solver!

    I've been using CapSolver for a while now, and it has been a game-changer when it comes to dealing with those annoying captchas. This addon simplifies the whole process and saves me a ton of time. It's incredibly reliable and efficient, making it a must-have tool for anyone who encounters captchas regularly. I appreciate the convenience it brings to my online activities, and I highly recommend CapSolver to anyone looking for a dependable captcha-solving solution.

    ๐Ÿ Competitors: NopeCHA, hektCapcha
    ๐Ÿ‘ Pros:    Fast|Active live support|Very reliable|Best captcha solver available
  3. I recently tried out Capsolver in my app, and I'm fairly impressed with its accuracy. There are some issues regarding speed, where if you try to send multiple requests at the same time (with threading), it can take a really long time (4 requests all at once took upwards of 45 seconds), but that's solved using proxies. It was also extremely easy to integrate it into my program, and the API is really user-friendly.

    ๐Ÿ‘ Pros:    Accuracy|User-friendly|Api integration
    ๐Ÿ‘Ž Cons:    Speed

Social recommendations and mentions

Based on our record, FingerprintJS seems to be more popular. It has been mentiond 64 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.

FingerprintJS mentions (64)

  • Precursor
    This (agent detection) is now a kind of emerging space. Obviously it'll get much more important, too. Other products in the space: - Foil (https://usefoil.com/), I'm biased, a friend is building this - Kasada https://www.kasada.io/ - DataDome (https://datadome.co/) - Castle (https://castle.io/) - Fingerprint (https://fingerprint.com/) - HUMAN (http://humansecurity.com/) - Google Cloud Fraud Defense, which is... - Source: Hacker News / 7 days ago
  • EU Member States (and Google) suddenly want to keep cookie banners
    Cookies are not the meta for tracking. Fingerprinting [1] is highly effective across IPs and across incognito/browser profiles. The only browsers I've found that defeat it on desktop are Mullvad and Tor Browser as well as most antidetect browsers. Mullvad (essentially Tor Browser without the Tor network built in for better usability on the web) and Tor browser are blocked from using or signing up for most websites... - Source: Hacker News / 27 days ago
  • Show HN: DevicePrint โ€“ device fingerprinting without cookies
    What differentiates this from http://fingerprint.com/? Visited for the first time and it said I already visited 800+ times with a 99.5% accurancy - not very promising. - Source: Hacker News / 6 months ago
  • The privacy nightmare of browser fingerprinting
    FYI I wouldnโ€™t say that the Mullvad browser is any better at anti-fingerprinting than Librewolf. I always point people to http://fingerprint.com/ so they can see how difficult it is to beat even JS based tracking and this doesnโ€™t even get into the server-side methods (i.e. Just fetching a stylesheet) of tracking users. Thatโ€™s not to say you shouldnโ€™t use a browser that blocks ads etc but I donโ€™t think people... - Source: Hacker News / 8 months ago
  • The privacy nightmare of browser fingerprinting
    The Tor Browser wonโ€™t effectively stop fingerprinting, if anything it makes you more unique due to the low amount of people worldwide using it, and then you add points of data by using different DNS providers, extensions etc. The Tor Browser as a privacy measure is likely no better than a normal browser with uBlock if youโ€™re also using it like a โ€œnormalโ€ browser, signing into the same accounts you always use etc.... - Source: Hacker News / 8 months ago
View more

CapSolver mentions (0)

We have not tracked any mentions of CapSolver yet. Tracking of CapSolver recommendations started around Jul 2023.

What are some alternatives?

When comparing FingerprintJS and CapSolver, you can also consider the following products

Cover Your Tracks - Cover Your Tracks is a website that comes with an agile approach for the users to test the privacy of add-ons with best-in-class tools and techniques with complete online support.

2captcha - 2Captcha is a CAPTCHA-solving API for automating reCAPTCHA, Cloudflare, and other anti-bot challenges.

SEON - SEON Sense Platform is a modular and AI-powered fraud detection software that deliver clear results with an automated, machine-driven workflow.

CapMonster Cloud - AI-powered, low-latency CAPTCHA solver with a reliable API, ready SDKs and browser extensions, transparent pay-per-solve pricing (proxy included) โ€” built to scale for developers, QA teams, scrapers and SaaS integrations

Castle - The easiest way to protect your users from getting hacked

Best Captcha Solver - Best Captcha Solver is a captcha solving platform which allows you to bypass various website and application through the help of the software.