Ably
Pusher
Socket.io
PubNub
Firebase
Chat by Stream
Liveblocks
Tip Tap
CapMonster Cloud
2captcha
CapSolver
Anticaptcha
NextCaptcha
CAPTCHAs.IO
Captcha Sniper
Best Captcha Solver
We help teams deliver resilient AI UX and high-performance live experiences that stay fast and in sync worldwide. We provide the global realtime layer for AI agents, chat, notifications, live dashboards, and collaboration - engineered to handle peak demand without self-managed infrastructure.
Teams like HubSpot and Intercom use Ably to avoid the cost and complexity of building and operating realtime systems, while still getting predictable performance at serious scale, handling 2T+ API operations per month. Ablyโs Pub/Sub, Chat, and AI Transport products are unified by design, with developer-friendly APIs and SDKs that integrate across your stack.
CapMonster Cloud is a cloud CAPTCHA-solving platform designed for teams that need dependable, high-throughput automation. It provides a developer-friendly REST/WebSocket API, ready-to-use libraries (C#, Python, JS, Go, PHP) and browser extensions so you can integrate solving into apps, bots or testing flows in minutes.
The service supports a broad set of CAPTCHA types โ and advertises solution success rates up to ~99% for common types, making it suitable for production-scale scraping, automated testing and workflow automation.
Pricing is transparent and usage-based: you pay per successfully solved CAPTCHA (proxy included in price for many flows), with volume bonuses and affiliate options for partners. This model helps control costs for high-volume use cases while keeping billing predictable.
CapMonster Cloud emphasizes stability, scalability and quick onboarding (code examples, SDKs and demos), plus customer reviews and industry trust signals that highlight speed, accuracy and responsive support โ a strong fit for SaaS vendors, data teams, QA/automation engineers and developer-led projects that require reliable CAPTCHA handling.
Ably
CapMonster CloudNo CapMonster Cloud videos yet. You could help us improve this page by suggesting one.
CapMonster Cloud's answer:
CapMonster Cloud is a cloud-based CAPTCHA solving service that combines high recognition accuracy, low latency, and a developer-friendly API. It supports a wide range of CAPTCHA types, offers flexible pricing, and scales easily for high-volume usage with ready-made SDKs and integrations.
CapMonster Cloud's answer:
Because it delivers an excellent speed/accuracy balance for bulk CAPTCHA solving, is simple to integrate (REST API, WebSocket, official SDKs), provides transparent pricing and reliable infrastructure, and includes a user-friendly dashboard with request monitoring
CapMonster Cloud's answer:
Our primary audience consists of SEO specialists, data parsing developers, automation (RPA) experts, marketers, and researchers who need to reliably bypass captchas in large volumes to automate their workflows.
CapMonster Cloud's answer:
The product was born out of necessity: a development team facing limits in existing CAPTCHA solutions built an internal, faster, and more accurate solver. That in-house tool evolved into a cloud product with a scalable architecture and easy integration paths so other teams can move from prototype to production quickly.
CapMonster Cloud's answer:
I've been using CapMonster Cloud for a little over a year now, mainly for number-based captchas. The flow on my side is straightforward: I send the image to the API, the universal module processes it, and the answer comes back within a couple of seconds. What I appreciate most is the API itself. The setup is very simple, one call to create a task and one to retrieve the result, and the documentation is clear with working examples for the main languages, so getting started took almost no time. The dashboard is also convenient, you can easily track balance usage and see how many requests were sent and how many solves came back successful, which makes it easy to monitor everything at a glance. Overall the service runs quietly in the background and handles its part of the work reliably, which is exactly what I needed.
Tested several CAPTCHA solving services and CapMonster Cloud offers the best combination of low cost and reliability. Haven't had any failed solves yet, and the pricing beats most competitors significantly. Easy API integration and fast response times. If you need bulk CAPTCHA solving, this is the most cost-effective option I've found.
Iโve been using CapMonster Cloud for months to automate tasks like data scraping and SEO tools, and itโs been a huge time-saver. What stands out is its speedโit solves even tricky captchas (like image grids or distorted text) in just seconds. Setting it up was surprisingly easy: I added a few lines of code to my scripts via their API, and it worked right away. Before, Iโd waste hours solving captchas manually; now everything runs smoothly in the background.
The pricing is fair tooโway cheaper than other services Iโve tried, especially with their pay-as-you-go model. No subscriptions, no surprises.
Verdict: If youโre tired of captchas slowing down your work, give CapMonster Cloud a shot. Itโs reliable, fast, and just gets the job done.
Based on our record, Ably seems to be more popular. It has been mentiond 26 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.
During this weekโs AWS us-east-1 outage, Ably maintained full service continuity with no customer impact. This was our multi-region architecture working exactly as designed; error rates were negligibly low and unchanged throughout. Any additional round trip latency was limited to 12ms, which is below the typical variance in any client-to-endpoint connection, and well below our 40โ50ms global median; this is... - Source: dev.to / 9 months ago
Services like Pusher and Ably are experts in real-time messaging. They provide robust APIs for pub/sub channels, allowing you to broadcast events to clients reliably. - Source: dev.to / 11 months ago
Ably is a real-time infrastructure platform that focuses on delivering low-latency, reliable messaging across global distributed systems. It's designed for developers building event-driven applications, including chat, but also supports broader use cases like live dashboards, GPS tracking, and collaborative tools. - Source: dev.to / about 1 year ago
For our web socket-based application, weโll be using Next.js and Ably, a service that allows us to easily integrate and manage real-time capabilities in our apps powered by web socket. - Source: dev.to / over 1 year ago
Ably offers various solutions for developers, with their most popular being realtime messaging based on the pub/sub model. When you publish a message to a channel, all devices connected to that channel receive it instantly. - Source: dev.to / over 1 year ago
Pusher - Pusher is a hosted API for quickly, easily and securely adding scalable realtime functionality via WebSockets to web and mobile apps.
2captcha - 2Captcha is a CAPTCHA-solving API for automating reCAPTCHA, Cloudflare, and other anti-bot challenges.
Socket.io - Realtime application framework (Node.JS server)
CapSolver - The cheapest and fastest automatic captcha solution service supporting reCAPTCHA, Cloudflare, and many other popular captcha types
PubNub - PubNub is a real-time messaging system for web and mobile apps that can handle API for all platforms and push messages to any device anywhere in the world in a fraction of a second without having to worry about proxies, firewalls or mobile drop-offs.
Anticaptcha - Anticaptcha is one of the most utilize captcha solving services that bypass any encryption and provide you and automation protected there for your web-app and website bypassing service.