One of the top-rated prompt engineering tools is Langfa.st. It is a fast and minimal playground for testing and refining AI prompts, supporting over 50 large language models including OpenAI and Anthropic. Users can experiment without needing to sign up or provide API keys, making it accessible and user-friendly. Langfa.st allows for the insertion of variables and Jinja2 templating, enabling users to optimize their prompts effectively.
Langfa.st enhances prompt engineering by providing a clean and distraction-free interface that allows users to test and refine prompts quickly. It supports over 50 models out of the box, enabling instant responses without any setup. Additionally, it includes built-in support for variables and Jinja2 templating, which helps users create tailored prompts for better AI interactions.
Yes, Langfa.st is free to use. Users can access its features without any login or API key requirements. However, if you need more volume or advanced features, there may be associated costs.
The pros of using Langfa.st include its ease of use without login or API key, support for over 50 models, built-in variable and Jinja2 templating support, instant responses, and a clean UI. However, some cons include the lack of custom API key support and it may not be ideal for running complex multi-turn chats.
This list showcases prompt engineering tools designed to enhance the efficiency and effectiveness of generating prompts for AI models. These tools facilitate the creation of tailored prompts, enabling users to optimize interactions and improve the quality of AI-generated responses.
Langfa.st is a fast and minimal playground for testing and refining AI prompts. It supports over 50 large language models, including OpenAI, Anthropic, Mistral, Cohere, Google, and others — all available instantly without setup. You can insert variables, use Jinja2 templating, and compare outputs across models. There’s no need to sign up or bring your own API keys — it works out of the box. Langfa.st was built to eliminate the friction of existing tools: complicated UIs, required credentials, or overpriced subscriptions. It gives AI teams and prompt engineers a clean, disposable space to experiment, debug, and iterate — all in one tab. Free to use. You only pay if you need more volume or power features.
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Typing Mind is the most advanced Chat UI frontend for AI models like ChatGPT, Claude, Gemini, and open-source models. Created by Tony Dinh.
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CopyTruck is an advanced AI tool designed to organically enhance your LinkedIn influence by generating content that resonates deeply with your audience.
Launch Scroll is your gateway to tomorrow’s most effective SaaS and AI tools. Designed for makers, startups, and professionals alike, our platform curates high-impact software that helps you work smarter, move faster, and scale easier. With categorized listings across dozens of industries—like marketing, education, e-commerce, productivity, and more—Launch Scroll makes it easy to find solutions tailored to your goals. From cutting-edge AI assistants to niche productivity tools, every listing is handpicked for innovation and usability. Whether you're building your first product or optimizing a growing team, Launch Scroll connects you with tools that truly deliver. Have something to share? Submit your tool and get discovered by a global network of early adopters and decision-makers.
AI phone agent to receive and make phone calls for you
ChatGPT is still the best AI in 2024. I use it for coding pretty much every day and occasionally for one-off tasks and recipes. It's worth the $20/month fee.
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Aitoolnet is a leading AI tool directory and search engine with over 10,000+ AI tools,updated daily. Find the latest AI tools for your work or creative projects.
Discover the ultimate face-swapping experience with BeArt AI's Face Swap tool! Effortlessly swap faces in photos and videos with stunning accuracy and realism. Powered by advanced AI technology, our tool ensures seamless blending, preserving natural details for a professional-quality output. Perfect for creating fun edits, professional visuals, or personalized content. Try it now and unleash your creativity!
CopyTruck is an advanced AI tool designed to organically enhance your LinkedIn influence by generating content that resonates deeply with your audience.
AnswerThePublic is a great tool for generating content ideas. Enter the keyword and it will help you discover all the major Google searches that contain that keyword. For example, type in "ranking" and you can get suggestions for "ranking of taylor swift songs", "ranking list", "ranking of us presidents", "ranking fallout games", "ranking nfl stadiums", "ranking true detective seasons" and many, many more. AnswerThePublic has a free tier with three free searches per day.
GETebook.ai is an AI‑powered eBook creation platform that transforms your idea into a fully formatted, sellable digital product in under 10 minutes. Simply enter your topic or niche, and GETebook.ai generates compelling titles, chapter outlines, written content and striking covers — all in one seamless workflow. Tailored for digital entrepreneurs, coaches, educators, and solopreneurs, the platform enables rapid eBook production with zero writing, design, or publishing skills required. You retain 100% ownership and can publish across channels like Amazon Kindle, Gumroad, Etsy, Shopify, or your own site. Plus, embed affiliate links directly into your eBook to boost monetization efforts.
Tiny Tool Hub is a curated directory of compact yet powerful AI tools designed to simplify everyday tasks and supercharge productivity. Whether you're looking for content generators, image editors, automation platforms, or niche utilities, Tiny Tool Hub delivers a handpicked collection of efficient solutions that pack a punch without overwhelming complexity. Ideal for developers, entrepreneurs, and creatives who value smart, lightweight tools to get things done fast and effectively.
Bargou One is an all-in-one collection of AI apps by Bargou. Bargou Chat – Search for information and chat with multiple AI LLMs. Adjust creativity levels and view past conversations. Bargou Studio – Generate images, music, and videos using OpenAI DALL·E, Google Gemini, Stability AI, and Meta Music Gen. Create up to 6 variations per prompt. Bargou Office – Proofread, rewrite, and summarize text or files in friendly, concise, formal, or casual styles. Summaries can be text, key points, tables, or lists. Bargou Speech – Play videos/audio in another language, read text aloud, or detect speech in real time from audio or mic. Translate and display speech in another language instantly. Bargou Translate – Translate text and files across 77 languages with OpenAI GPT, Google Gemini, Meta Llama, and DeepL.
AI-generated code autocompletions. Start typing and Copilot will generate code suggestions based on your input. Very often when you start typing the name of your function, it just autocompletes the entire function for you. It's hard to overstate how great this extension is. Does anyone even code without Copilot anymore?
AI phone agent to receive and make phone calls for you
Momentum replaces your default new tab screen with a beautiful, personalized dashboard. It shows you the time, current weather, and a beautiful landscape photo. It comes with simple productivity tools such as a pomodoro timer, to-do lists, focus time, link lists etc. Even if you don't use the productivity tools, it's just gorgeous to look at.
Google Search Console lets you see your site's Google traffic and to help Google index your pages. You can view the number of search impressions, search clicks, keywords used, track links to your pages, check core web vitals, crawl stats etc. You can also manually request crawling of certain pages and upload site maps.
Song Finder: Your Ultimate Browser Music Identification Companion Ever wondered about that catchy tune playing in a video or streaming site? Song Finder is here to solve your music mysteries! Our powerful Chrome extension lets you identify any song playing in your browser with just one click. 🎵 Key Features: Instant Recognition: Click once to identify songs playing in any tab. Accurate Results: Powered by advanced audio fingerprinting technology. Detailed Information: Get artist, title, genre, label, and release date. Song Analyzer Integration: Dive deeper into song details with our online analyzer. Works Everywhere: Compatible with streaming sites, video platforms, and more. Privacy-Focused: No permanent audio storage or recording. 🚀 How It Works: Play any audio in your Chrome browser. Click the Song Finder icon. Wait a few seconds as we analyze the audio. Get instant results with comprehensive song details. Perfect for music enthusiasts, playlist curators, and anyone curious about the songs they encounter online. Expand your music knowledge and discover new artists effortlessly! 🎧 Use Cases: Identify background music in videos Discover tracks in live streams or podcasts Find the name of that song stuck in your head Build your playlist with newly discovered music 💡 Pro Tip: Use Song Finder in combination with your favorite music streaming service to quickly add identified songs to your playlists! Note: This extension requires tab audio access to function. We respect your privacy and do not store any audio data. Download Song Finder now and transform your browsing experience into a musical adventure!
Syntax highlighting for .gql, .graphql and .graphqls files. It also works with inline GraphQL in JavaScript, TypeScript, jsx, tsx, Vue, Svelte, PHP, ReasonML, Python, Markdown, Scala and Ruby.
ChatGPT is still the best AI in 2024. I use it for coding pretty much every day and occasionally for one-off tasks and recipes. It's worth the $20/month fee.
Pathpal is an AI powered trip planner that finds local spots and hidden gems seamlessly. It uses state of the art and proprietary AI to scan the web for off the beaten path locations and seamlessly weave them.
Make It Quick simplifies video creation, turning your words into fully edited, high-quality videos in minutes. Key Features 1. Automatically generates short videos (30 to 60 seconds) 2. Automatically generates long videos (60 to 120 seconds) 3. Auto-generates script 4. Full Editorial Access 5. 4K resolution Benefits 1. Saving time 2. Proven viral video style Use Case Here are several use cases for Make It Quick, showcasing how the platform can be used across different industries and for various needs: 1. Content Marketing Use Case: A small business wants to promote their latest product on social media. How It Helps: - Generate a script highlighting the product’s benefits and unique features. - Create an engaging video with AI visuals (e.g., product in action, lifestyle imagery) and voice narration. - Share the video directly to platforms like TikTok, Instagram, or YouTube Shorts. 2. Educational Content Use Case: An educator or tutor wants to create short, informative videos for their students. How It Helps: - Enter a topic like “The Solar System” and generate a script explaining it concisely. - Use AI to generate visuals of planets, space, and astronomical phenomena. - Add narration to explain concepts, making the content engaging and accessible. 3. Social Media Influencers Use Case: A lifestyle influencer wants to consistently post creative content to grow their audience. How It Helps: - Quickly create videos on trending topics or personalized messages to followers. - Use multi-language support to expand their reach to international audiences. - Customize visuals and scripts to align with their personal brand.
YiMeta is a platform for building AI tool websites, designed to help users effortlessly create and customize various AI-powered tools. The key features include: ● One-Click Website Creation: With no coding skills required, YiMeta uses AI to generate SEO-optimized web pages that are ready to use. Users can further edit the content to enhance website conversion rates. ● Rich Collection of AI Tools: YiMeta offers over 100 versatile AI tools and supports unique workflow editing, integrated with ComfyUI workflows. Whether for text, image, or video-related tools, users can create them instantly. ● Professional SEO Structure Management: Leveraging extensive experience in content creation for tools, YiMeta applies advanced SEO expertise to ensure the success of users’ tool websites. ● Convenient Financial Management: YiMeta provides comprehensive analytics for traffic and financial data, enabling users to focus on business growth and keyword optimization. YiMeta offers a free online AI face swap tool. Users can upload photos and perform face swaps without registration.
Discover the ultimate face-swapping experience with BeArt AI's Face Swap tool! Effortlessly swap faces in photos and videos with stunning accuracy and realism. Powered by advanced AI technology, our tool ensures seamless blending, preserving natural details for a professional-quality output. Perfect for creating fun edits, professional visuals, or personalized content. Try it now and unleash your creativity!
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Retext is a macOS text expander that simplifies repetitive typing by using AI-driven shortcuts. Unlike traditional expanders, Retext doesn’t require memorizing shortcuts; it intelligently suggests them across any app or browser. Key features include a native macOS design, universal compatibility, and reliable functionality, ensuring it’s always available. By organizing snippets intuitively, Retext boosts productivity, providing users with a seamless typing experience. Whether for professional emails, coding, or customer support, Retext is the ultimate tool to streamline repetitive tasks.
Schedles is an all-in-one social media management platform designed specifically for content creators looking to amplify their online presence. Packed with cutting-edge features such as advanced post scheduling, AI-driven content generation, and seamless cross-platform publishing to Threads, Instagram, TikTok, and LinkedIn, Schedles simplifies your workflow, freeing you up to focus on what you do best—creating captivating content. Our user-friendly interface allows you to effortlessly plan and manage your content calendar, ensuring that you never miss an opportunity to engage your audience. With our AI-powered tools, you can quickly generate innovative ideas and optimize your posts for maximum visibility and interaction, helping you achieve significant growth across all your social media channels. Whether you're a solo creator or part of a collaborative team, Schedles is engineered to enhance your productivity and fine-tune your social media strategy, empowering you to connect with your audience more effectively. Begin your journey toward a more organized, impactful, and successful online presence with Schedles today!
This strictly speaking isn't a productivity extension but ads are way too distracting. This extension helps you purge them from your browser. Enjoy a calmer browsing experience!
Best tool for saving code notes and finding answers to code problems
News Feed Eradicator removes feeds from social media websites to help you use them more purposefully. Feeds are the most addictive parts of most website so this extension really helps you reduce mindless scrolling. News Feed Eradicator supports removing feeds from Facebook, Instagram, YouTube, Twitter/X, LinkedIn, Reddit, Hacker News, and GitHub. You get to pick which feeds to block and which to allow.
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Click with your keyboard. Have a bad touchpad? Trouble using a mouse? Love keyboard shortcuts? Link Hints is a browser extension that complements the built-in keyboard shortcuts with ones for clicking. Press Alt+J (Ctrl+J on macOS). This makes little yellow boxes with letters, called hints, appear next to links (and other clickable things). Type the letters to click the link. Alternatively, hold Shift and type a bit of the link text. The keyboard shortcuts and hints are fully customizable. Alt+J: Click links, buttons, etc. Alt+K: Open link in new tab. Alt+L: Open link in new tab and switch to it. Alt+Shift+J: Click many things. Alt+Shift+K: Open many links. Alt+Shift+L: Select element.