CrossBrowserTesting
Sauce Labs
BrowserStack
browserling
TestMu AI (Formerly LambdaTest)
Browsershots
Litmus
MultiBrowser
cosskill
character.ai
Replika
Chai
Jasper.ai
cosskill lets you practice difficult real-world conversations with AI personas that simulate distinct communication styles. Rehearse breakups, salary negotiations, workplace conflicts, and tough decisions. Start instantly โ free, no signup, no filters. 6 curated method personas with structured frameworks.
CrossBrowserTesting cosskillThis service is highly recommended for software development teams, QA engineers, and web developers who need to ensure compatibility and functionality of their web applications across multiple browsers and devices. It is particularly useful for organizations with a focus on maintaining high-quality user experiences across various platforms.
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cosskill's answer:
Unlike general AI chatbots or character roleplay platforms, cosskill is purpose-built for practicing real-world difficult conversations. It offers 6 curated method personas โ each with a distinct communication framework, heuristics, and boundaries. You don't chat with a fictional character; you rehearse actual scenarios like salary negotiations, breakups, or workplace conflicts with a structured AI coach. No signup, no account, completely free.
cosskill's answer:
Most AI chat platforms (Character.AI, Replika, Chai AI) focus on entertainment or companionship. cosskill is the only tool specifically designed for conversation practice with real-world outcomes. Each persona follows a proven communication method โ not open-ended roleplay. There's no signup, no paywall, no content filters that block difficult topics, and no data collection. You get structured practice in seconds, for free.
cosskill's answer:
Anyone facing a conversation they've been putting off. This includes professionals preparing for salary negotiations or difficult feedback, people navigating breakups or setting boundaries with an ex, job seekers rehearsing interviews or resignation conversations, and anyone who wants to build confidence before a high-stakes interaction. The audience ranges from young adults to working professionals across all industries.
cosskill's answer:
cosskill was born from a simple observation: people google "how to ask for a raise" or "how to break up with someone" millions of times โ but reading advice isn't the same as practicing it. We built cosskill to bridge that gap. Instead of just reading tips, you can actually rehearse the conversation with an AI that pushes back, challenges your approach, and helps you refine your words before the real moment arrives.
cosskill's answer:
osskill is built with Next.js 16 (App Router, React 19, TypeScript), deployed on Cloudflare Workers via OpenNext. AI responses are powered by large language models through OpenRouter, delivered via Server-Sent Events (SSE) for real-time streaming. Data is stored in Cloudflare D1 (SQLite). The frontend uses Tailwind CSS with a custom design system. Sessions are browser-local โ no user data is sent to external servers.
cosskill's answer:
cosskill is a free consumer tool โ we don't have enterprise customers in the traditional sense. Our users include:
Professionals preparing for performance reviews and salary negotiations People going through breakups who want to practice setting boundaries Job seekers rehearsing resignation or interview conversations Students practicing assertive communication Coaches and therapists who recommend it as a practice tool for clients
Based on our record, CrossBrowserTesting should be more popular than cosskill. 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.
Yeah I moved on pretty quick from browserstack, but it seems to be the most popular. I've tried crossbrowsertesting.com but at the moment I really like app.lambdatest.com. Source: almost 4 years ago
Https://geizhals.de/ - this is a german site but the UI is nice and you can find a lot of stuff. Https://www.gsmarena.com/search.php3? - a phone search site. When I was at https://crossbrowsertesting.com we used this site a lot Https://www.howacarworks.com/ - how a car works Https://www.mcmaster.com/ - the UI here is so nice. Those illustrations Https://ciechanow.ski/mechanical-watch/ - how does a mechanical... - Source: dev.to / about 4 years ago
Fortunately we donโt need to install, nor configure, any other tools, unless maybe some fancy reporters, but for now we can get everything we need in terms of end-to-end automated testing out of Nightwatch. Besides Chrome, Nightwatch has built-in support for all major browsers, including Firefox, Edge, and Safari, all thanks to its integration with the W3C Webdriver API and Selenium. It also allows you to use... - Source: dev.to / over 4 years ago
Crossbrowsertesting.com - Manual, Visual, and Selenium Browser Testing in the cloud - free for Open Source. - Source: dev.to / about 5 years ago
Professionally, I do basically the same for dev testing. We also have various devices on different platforms/versions in the office when needed, and our QA team primarily uses Cross Browser Testing Tool. If I need to check something specific, I usually use CBT. Source: over 5 years ago
Cosskill.com. No signup, just pick a persona and start. If you have a salary conversation coming up, try Buffett. Need to set a boundary with a coworker, try the Coworker persona. Want someone to tear your startup pitch apart, try Jobs. - Source: dev.to / 3 months ago
Sauce Labs - Test mobile or web apps instantly across 700+ browser/OS/device platform combinations - without infrastructure setup.
character.ai - Engage in open-ended conversations and collaborations with AI-based characters and create your own characters for yourself and others to enjoy. Character.ai is a social platform for creating and interacting with advanced AI chatbots.
BrowserStack - BrowserStack is a software testing platform for developers to comprehensively test websites and mobile applications for quality.
Replika - Your Ai friend
browserling - Live interactive cross-browser testing from your browser.
Chai - Chai is a BDD / TDD assertion library for node and the browser that can be delightfully paired with any javascript testing framework.
