🧭 Tool Directory

Node-based GUI for Stable Diffusion. Build complex image generation workflows visually. The most powerful way to use SD — but steep learning curve. Once you master it, you can create anything. The community shares workflows as JSON.

Open-source workflow automation. Connect apps, automate tasks, build complex workflows without code. Self-hostable for full control. The visual editor is intuitive. A Zapier alternative that you can actually customize.

The original no-code automation platform. Connect 6000+ apps, automate workflows with triggers and actions. The free tier covers basic needs. If you need to connect tools without coding, start here.

Visual automation platform with more complex logic than Zapier. Build multi-step workflows with branching, loops, and error handling. The visual interface is powerful but has a learning curve. Great for business process automation.

Open-source LLM app development platform. Build AI workflows, RAG pipelines, and AI agents visually. Supports all major models. Self-hostable. The Chinese documentation is excellent. Perfect for building production AI applications.

Open-source knowledge base QA system. Build AI chatbots with your own documents. RAG-based with visual workflow editor. Excellent Chinese support. Great for internal knowledge management and customer service bots.

The design tool that killed Sketch. Real-time collaboration means no more merging files. Auto-layout is a game-changer for responsive design. If you're doing any UI work, this is the industry standard — and the free tier is generous enough for most.

Design for non-designers. Thousands of templates mean you never start from scratch. Great for social media posts, presentations, and quick marketing materials. Not a Photoshop replacement, but 10x faster for 90% of daily design needs.

One-click background removal that actually works. The AI handles edges, hair, and transparency surprisingly well. Free for low-res, paid for HD. We use it constantly for product photos and profile pictures — saves hours of Photoshop work.

China's answer to Figma. Similar feature set with better performance in mainland China. Built-in Chinese templates and components. Free for individuals. If your team is in China and Figma feels slow, this is the alternative.

Where designers flex. Browse millions of shots for inspiration when you're stuck. Quality is high — it's curated. Also a solid place to hire designers or build your portfolio. Think of it as Instagram for the design world.

The fastest way to find colors that work together. Hit spacebar to generate random palettes, lock colors you like, and keep going. Also has a contrast checker for accessibility. We keep this tab open during every design project.

The internet's largest library of free, high-quality photos. Every image is free to use commercially, no attribution required. The quality bar is high — these don't look like stock photos. We use it for every blog post.

China's Pinterest equivalent. Massive collection of design inspiration across UI, branding, fashion, interior, and more. If you're designing for Chinese audiences, the aesthetic trends here are more relevant than Western platforms.

Alibaba's icon library with 10M+ icons. Search by style, color, or category. Download as SVG, PNG, or font. Free for commercial use. The Chinese icon collection is much richer than Western alternatives.

Design and publish websites without code. The animations and interactions are stunning out of the box. Think Webflow but more design-focused. AI site generation from prompts is surprisingly decent for quick landing pages.

Where code lives. If you're a developer, you already know. Beyond Git hosting, GitHub Actions for CI/CD is a killer feature. Copilot integration is changing how we write code. The free tier covers most individual needs.

The editor that won the code editor war. Fast, extensible, and the marketplace has an extension for everything. Remote development, live share, and built-in terminal make it a complete dev environment. If you're still using Sublime, it's time to switch.

The standard for API testing. Build requests visually, save collections, automate test suites. The collaboration features mean your whole team shares the same API workspace. We've tried alternatives — nothing comes close for the full API lifecycle.

Your browser-based playground for HTML/CSS/JS. Perfect for quick experiments, sharing code snippets, or finding creative CSS techniques from the community. No setup needed — just open and code. Great for learning by forking others' work.

You've been here before — many times. The largest developer Q&A with answers to virtually every error message you'll encounter. Pro tip: sort by newest, not votes, to avoid outdated solutions. Still the first place to look when something breaks.

Deploy front-end projects in seconds, not hours. Push to GitHub, it's live. Zero config for Next.js (they made it), great support for React/Vue/Svelte. The preview deployments for every PR are incredibly useful for team reviews.

China's largest code hosting platform. If you need fast Git access from mainland China, Gitee is the answer. Mirrors GitHub repos, hosts private projects, and integrates with Chinese CI/CD tools. Essential for teams with China-based developers.

The container image registry. If it runs on a server, there's probably a Docker image for it. Pull, run, done. The official images are well-maintained. Essential for modern deployment workflows.

The CSS framework that changed how we write styles. Utility-first means no more naming classes. Once it clicks, you can't go back to traditional CSS. The docs are among the best of any developer tool.

The JavaScript package registry. 2M+ packages. If someone solved your problem, the solution is probably on NPM. The dependency tree can get messy, but it's the backbone of the JS ecosystem.

Browser compatibility tables for web technologies. Before using that new CSS feature, check here first. Simple, fast, and has saved us from countless 'works on my machine' bugs.

The regex debugger you didn't know you needed. Real-time matching, explanation of each token, and a library of common patterns. Regular expressions stop being scary once you have this tool.

The only tool that tells you what Google actually thinks of your site. Free, official, and non-negotiable. Check indexing status, see which queries bring traffic, and catch crawl errors early. If you have a website, set this up today.

The SEO tool we reach for first. Their backlink index is the largest in the industry, and the site audit catches issues others miss. Expensive, but if SEO is core to your business, it pays for itself. The keyword difficulty scores are the most accurate we've tested.

The Swiss Army knife of digital marketing. Does SEO, PPC, social, and content research in one platform. Slightly more marketing-focused than Ahrefs. The competitive analysis feature — seeing exactly what your competitors rank for — is invaluable.

China's leading SEO and content marketing platform. Baidu keyword research, competitor analysis, and content mining. If you're doing SEO for Chinese search engines, this is essential. The content idea generation feature is surprisingly good.

The technical SEO audit tool. It crawls your site like Google does and surfaces every broken link, missing tag, and redirect chain. Ugly interface, but the depth of analysis is unmatched. Free up to 500 URLs — enough for most small sites.

The OG SEO platform. Their Domain Authority metric is the industry standard. Moz Pro includes keyword research, link analysis, and site crawl. The beginner's guide to SEO on their blog is the best free resource out there.

China's go-to webmaster toolkit. Baidu ranking checks, ICP filing lookup, link analysis, and site speed testing. If you're doing Baidu SEO, this is your daily dashboard. Free and comprehensive for Chinese web analytics.

Neil Patel's budget-friendly SEO tool. Keyword suggestions, site audit, and backlink data at a fraction of Ahrefs' price. The free tier gives 3 searches daily. Good starting point before committing to expensive SEO tools.

The email marketing tool most people start with — and many never leave. Easy drag-and-drop builder, decent automation, and the free tier covers small lists. Where it shines: beautiful email templates that actually look good on mobile.

The simplest way to manage social media posting. Schedule a week of content in 30 minutes, then forget about it. Clean interface, no feature bloat. If Hootsuite feels overwhelming, Buffer is the antidote. Best for solo creators and small teams.

When you need marketing, sales, and service in one place. The free CRM alone is worth trying. Where HubSpot really shines: connecting the dots between a website visitor, an email subscriber, and a paying customer. Can get expensive as you scale.

The go-to WeChat article editor in China. Rich templates, custom layouts, and beautiful typography for WeChat public accounts. If you're doing WeChat content marketing, this replaces the default editor entirely.

Another popular WeChat content editor with 100K+ templates. One-click formatting, seasonal themes, and data analytics for your articles. Competes with Xiumi — try both and pick your favorite.

The app that tries to replace all your apps — and mostly succeeds. Notes, docs, wikis, databases, project boards in one place. The learning curve is real, but once your team adopts it, you'll wonder how you worked without it. AI features are getting surprisingly good.

ByteDance's answer to Slack + Notion + Zoom. Combines messaging, docs, video calls, and project management. The docs are incredibly fast and the AI integration is impressive. If your team is in China, this is the modern choice over DingTalk.

Kanban boards done right. If your team needs simple visual project tracking without the complexity of Jira, this is it. Drag cards, set due dates, add checklists — that's it. Sometimes simple is better. The power-ups add just enough extra when you need it.

15GB free, real-time collaboration that just works, and docs/sheets/slides that cover 95% of office needs. The search across all your files is surprisingly powerful. If your team already uses Gmail, there's zero reason not to use this.

Stop writing long messages — record a 2-minute video instead. Screen + camera, instant link sharing, auto-transcription. Remote teams use this to replace meetings that could have been a video. The time savings are real and immediate.

The note-taking app for thinkers. Local-first, markdown-based, with a graph view showing connections between your notes. The plugin ecosystem is massive. Your data stays on your device — no cloud lock-in.

The workplace chat app. Channels keep conversations organized, integrations connect all your tools, and the search is surprisingly good. Replaces internal email for most teams. The free tier keeps 90 days of history.

Project management that developers actually enjoy using. Blazingly fast, keyboard-driven, and beautifully designed. If Jira feels like a burden, Linear feels like a privilege. Built for software teams specifically.

China's dominant workplace platform. Chat, video calls, attendance, approvals, and project management. If you work with Chinese companies, you'll end up using this. The ecosystem is massive — mini-apps, integrations, everything.

The default website analytics tool. Free, powerful, and slightly overwhelming. GA4's event-based model is different from the old Universal Analytics — expect a learning curve. Essential for understanding where your traffic comes from and what users do on your site.

When Google Analytics isn't enough for product insights. Mixpanel excels at tracking user journeys, funnels, and feature adoption. The free tier is generous (20M events/month). Best for product teams who need to understand WHY users do what they do.

Turn spreadsheets into stories. The drag-and-drop interface makes complex visualizations accessible to non-programmers. Share your dashboards with the world or embed them. Free, but your data is public — keep that in mind. Great for learning data viz best practices.

Your English writing safety net. Catches mistakes you'd miss — wrong prepositions, missing commas, awkward phrasing. The browser extension works everywhere you type. Free version handles basics; premium adds tone and clarity suggestions that are genuinely useful.

Makes your writing punchy. Highlights anything too complex — long sentences, passive voice, adverbs. Gives you a readability grade level. Aim for grade 6-8 for web content. We run every blog post through this before publishing. Free web version is all you need.

The translator that doesn't sound like a translator. Outputs read naturally, not word-for-word. Especially strong for European languages. Document translation keeps your formatting. We've switched from Google Translate — the quality difference is noticeable.

Paraphrasing tool that rewrites your text in different styles — formal, simple, creative, academic. Also has a grammar checker and citation generator. Great for students and non-native English writers who want to polish their work.

Chinese AI writing assistant. Checks grammar, style, and plagiarism for Chinese text. Also offers AI-powered rewriting and continuation. The best we've found for Chinese content quality checking.

The simplest way to make your website faster. Drag in images, get smaller images out — usually 50-80% smaller with no visible quality loss. Also converts to WebP. We run every image on JotTool through this. No account needed for basic use.

The Swiss Army knife of file conversion. 200+ formats, and it actually handles edge cases well. HEIC to JPG, EPUB to PDF, MKV to MP4 — it just works. Free tier has daily limits but they're generous enough for occasional use.

Video editing without installing anything. Trim, add subtitles, transitions, screen record — all in the browser. The auto-subtitle feature alone saves hours. Free version adds a watermark, but for quick edits and social media clips, it's hard to beat.

ByteDance's video editor — free, powerful, and optimized for short-form content. Auto-captions, trendy effects, and direct Douyin/TikTok publishing. The desktop version is surprisingly capable for a free tool. Dominates Chinese short video creation.

Free stock photos AND videos. The video library is a hidden gem — high quality clips perfect for backgrounds and social media. All content is free for commercial use. We pair it with Unsplash for complete visual coverage.

Create original music from text descriptions. Specify genre, mood, instruments, and vocals. The output quality rivals amateur musicians. Perfect for content creators who need custom background music without licensing headaches.

The social network for athletes. Track running, cycling, swimming with GPS. Compare segments, join challenges, and share activities. The community features keep you motivated. Essential for serious runners and cyclists.

China's leading fitness app. Workout plans, running tracking, and fitness community. Chinese-language workouts with video instructions. The social features and challenges keep users engaged. Dominates the Chinese fitness market.

Free running app with guided runs, training plans, and tracking. The coached runs feature is unique — audio guidance for every pace. Clean interface, no ads. Backed by Nike's brand credibility.

Calorie tracking and nutrition database. Log meals, track macros, and set goals. The food database is massive — over 14 million items. Essential for anyone serious about nutrition or weight management.

Wearable fitness tracker companion app. Monitor steps, heart rate, sleep, and workouts. Syncs with Fitbit devices. The dashboard is clean and motivating. Great for overall health awareness.

Online courses from top universities and companies. Stanford, Yale, Google, IBM. Degrees and professional certificates available. The audit mode lets you access most content for free. High-quality, structured learning.

Non-profit online learning platform founded by Harvard and MIT. University-level courses in science, engineering, business. MicroMasters programs offer credit toward actual degrees. Rigorous academic content.

Free world-class education for anyone, anywhere. Math, science, economics, computing. Personalized learning dashboard tracks progress. Excellent for K-12 students and lifelong learners. Completely free, no ads.

China's largest online course platform. Courses from Peking University, Tsinghua, and 900+ institutions. Chinese-language content with certificates. Covers everything from programming to traditional Chinese medicine.

Learn languages for free with gamified lessons. 40+ languages available. The streak feature keeps you coming back daily. Bite-sized lessons fit into any schedule. The most popular language learning app worldwide.

Small business accounting software. Invoicing, expense tracking, payroll, and tax preparation. The industry standard for freelancers and small businesses. Integrates with most banks and payment processors.

Free personal finance management. Track spending, create budgets, and monitor credit scores. Automatic categorization of transactions. The best free tool for getting a handle on your personal finances.

You Need A Budget — the proactive budgeting app. Every dollar gets a job. The methodology changes how you think about money. Expensive but users report saving hundreds monthly. Life-changing for many.

China's leading investment and stock market community. Real-time quotes, financial news, and investor discussions. Track portfolios and learn from experienced traders. Essential for Chinese stock market investors.

Comprehensive Chinese financial data platform. Stock quotes, fund analysis, financial reports, and trading. The most visited financial website in China. Essential for serious Chinese market investors.

The world's largest online marketplace. Prime shipping, massive selection, and competitive prices. From books to electronics to groceries — if it exists, it's probably on Amazon. The marketplace has changed retail forever.

China's C2C e-commerce giant. Everything from cheap gadgets to luxury goods. The variety is endless and prices are unbeatable. Taobao Live is revolutionizing how people shop. If you're in China, you shop on Taobao.

China's leading B2C e-commerce platform. Known for authentic products, fast delivery, and excellent customer service. JD Logistics delivers same-day in many cities. The go-to for electronics and appliances in China.

Social commerce platform with group-buying model. Prices are rock bottom — often 50-70% cheaper than competitors. Pinduoduo's Temu is expanding globally. Perfect for budget-conscious shoppers who don't mind bulk buying.

The platform for building your own online store. From solo entrepreneurs to enterprise brands. Handles payments, inventory, shipping, and marketing. The app ecosystem is massive. If you want to sell online, start with Shopify.

The marketplace for handmade, vintage, and unique items. Support independent artisans and find one-of-a-kind gifts. The quality and craftsmanship are outstanding. Perfect for personalized, non-mass-produced products.

The world's largest PC gaming platform. 50,000+ games, community features, workshops, and regular sales. The seasonal sales are legendary — up to 90% off. If you game on PC, you use Steam. No alternative comes close.

Steam's main competitor. Free games every week — yes, actually free, not trials. Exclusive titles like Fortnite. The revenue split is more developer-friendly. Building a solid library of free games is a smart strategy.

Digital storefront for PlayStation consoles. Buy games, DLC, and subscriptions. PS Plus offers monthly games and online multiplayer. The exclusive titles are worth the investment. Essential for PlayStation owners.

Digital store for Nintendo Switch. Home to Zelda, Mario, Pokémon, and countless indie gems. The sales are periodic but deep. Nintendo's first-party games hold their value incredibly well. Perfect for casual and family gaming.

Microsoft's gaming ecosystem. Game Pass is the best value in gaming — hundreds of games for a monthly fee. Backward compatibility is excellent. The integration with PC gaming is seamless. Smart choice for budget-conscious gamers.

The live streaming platform for gamers. Watch pros play, chat with streamers, and discover new games. The community is vibrant and interactive. Also expanding into music and creative content. If you love gaming spectating, this is home.

The world's largest video platform. 500 hours of video uploaded every minute. From tutorials to entertainment to education — if it's visual, it's on YouTube. The algorithm is scary good at finding what you'll watch next.

The front page of the internet. Thousands of communities (subreddits) covering every topic imaginable. Upvote/downvote system surfaces the best content. The AMAs (Ask Me Anything) are legendary. Raw, unfiltered internet culture at its finest.

Real-time social network for news, opinions, and hot takes. 280 characters per post. The place where breaking news hits first. Follow experts, journalists, and celebrities. The discourse can be intense, but it's where conversations happen.

The free encyclopedia with 60+ million articles in 300+ languages. Community-edited and rigorously sourced. The first stop for factual research. Non-profit, ad-free, and powered by donations. The internet at its best — collaborative and free.

The professional social network. Build your resume, connect with colleagues, find jobs, and share industry insights. The place for career development and B2B networking. If you're serious about your career, your LinkedIn profile matters.

Visual discovery engine for ideas and inspiration. Save pins to boards for recipes, home decor, fashion, DIY projects. The algorithm learns your taste quickly. Perfect for planning events, redesigning spaces, or just browsing beautiful things.

Q&A platform where experts share knowledge. Ask anything, get answers from professionals, academics, and industry leaders. The quality varies, but the depth of expertise is unmatched. Great for niche questions that Google can't answer.

China's largest Q&A community. High-quality discussions on technology, science, culture, and life. The expert verification system adds credibility. More intellectual than Weibo. Essential for Chinese knowledge seekers.

China's microblogging platform — the Chinese Twitter equivalent. Real-time news, celebrity updates, trending topics, and viral content. 500+ million monthly active users. The pulse of Chinese internet culture and public opinion.

China's cultural review platform. Rate and review movies, books, and music. The ratings are influential in Chinese entertainment industry. Intellectual, artsy community. Perfect for finding quality content recommendations in Chinese.