15,347 tools
Compare plans, free tiers and API access across thousands of AI tools — every fact carries its source and check date.
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Free planBlogging
Serendipity is a PHP weblog engine for casual bloggers and developers who need an extensible framework. It ships with plugins, themes, and the Spartacus repository while emphasizing security responsiveness and ease of use since 2002.
Free tier unknownHealthcare data
Serif Health provides healthcare price transparency infrastructure for searching negotiated rates, building analytics, and embedding network intelligence into employer, payer, and provider platforms.
Free to startAI search research
SERP Cluster combines semantic keyword grouping, live search-result validation and site audits with AI-search citation monitoring. Agencies can map related search intent, inspect technical crawl barriers and track brand visibility in selected answer engines through a shared credit-based workspace.
Free planDeveloper Tools
SerpApi provides a Google Search API and dozens of specialized search engine endpoints that return structured JSON for SEO, ads, shopping, maps, news, and other result types. Developers choose monthly search bundles with throughput limits, optional U.S. Legal Shield coverage, and enterprise-grade Ludicrous Speed modes.
Free planWriting
Serplux markets AI SEO agents that automate keyword tracking, content ideation, competitor monitoring, and UX audits for businesses. The site promotes always-on agents compared with traditional SEO suites and invites prospects to register interest via email.
Free tier unknownVoice
Serve AI builds an AI front office for large pest control and home services operators, starting with contact centers and expanding into dispatch, scheduling, and payment recovery. The platform answers high call volumes, upsells services, and automates back-office workflows alongside human teams.
Free planCode
Serveo exposes local servers to the internet using SSH reverse tunnels, a browser extension, or WireGuard without proprietary client downloads. It targets developers who need public URLs for webhooks, demos, and debugging.
Free trialCode
ServerAvatar is a cloud server management panel for deploying WordPress, PHP, Laravel, Node.js, and other apps across your own VPS instances. Plans add team management, monitoring, white-label reseller options, and security tooling per server limits.
Free planCloud
The Serverless Framework is a CLI and workflow for building and deploying auto-scaling applications on AWS Lambda and related cloud services. It emphasizes zero-friction local development, plugins, agent skills for AI coding tools, and optional Serverless Subscription credits for dashboard features and organizations with higher revenue.
Free tier unknownCode
Servervana monitors website uptime, full-page performance, Core Web Vitals, SSL, DNS, domains, and API endpoints with detailed timing waterfalls. It targets site owners and DevOps engineers who need accurate historical performance diagnostics.
Free tier unknownRobotics
Servo7 builds autonomous container-unloading robots deployed at customer dock doors. Systems unload loose-loaded containers in under 2.5 hours with about 45 minutes of setup time per deployment.
Free to startWriting
Amazon Simple Email Service (SES) is AWS’s cloud email sending and receiving service for transactional and marketing mail at scale. Customers pay primarily for messages sent and data transfer rather than flat SaaS tiers.
Free tier unknownVoice AI
Sesame builds conversational voice agents designed as everyday collaborators for talk-through tasks and curiosity on mobile. The company offers iOS and Android apps today and previews voice experiences for future eyewear hardware.
Free tier unknownCode
SF Tensor is a training infrastructure and research partner that takes models from first experiments to frontier-scale runs across NVIDIA, AMD, TPU, and Trainium hardware. Offerings include Model Foundry savings-share pricing for labs and embedded post-training engagements that deliver production models in weeks.
Free planDeveloper Tools
SFML (Simple and Fast Multimedia Library) is a C++ multimedia library for games and applications, providing modules for system, window, graphics, audio, and network access. It targets Windows, Linux, macOS, and mobile platforms with official C and .NET bindings plus community ports to other languages.
Free tier unknownFinance
sFOX is an institutional crypto trading and prime brokerage platform offering unified execution, smart order routing, deep liquidity, and bank-grade custody for digital asset strategies.
Free planCode
SGLang is an open-source high-performance serving framework for large language and multimodal models with optimized schedulers, speculative decoding, and disaggregated prefill. Teams install via pip or Docker, launch OpenAI-compatible servers, and scale from single GPUs to distributed clusters.
Free planDeveloper tools
Shadcn Space provides a remote MCP server and component registry for shadcn/ui blocks and templates. AI tools browse, search, and install production-ready React components with props and variant context for Claude, Cursor, and VS Code.
Free planUI Components
Shadcn Studio sells production-ready shadcn/ui components, blocks, templates, Figma kits, and builder tools including a visual theme generator and CLI integrations. The official site positions the catalog as senior-engineer-built, accessible React UI assets with one-time license tiers rather than a hosted SaaS editor, plus a free open-source community track and monthly additions to the paid library.
Free planUI Components
shadcn-svelte is an open-source Svelte port of the shadcn/ui design system, offering copy-paste components, blocks, charts, and documentation to build accessible interfaces. The official site describes it as open code you can customize and extend, with CLI installation, registry packages, and community resources comparable to the original shadcn/ui workflow for Svelte developers.
Free planDeveloper tools
Shadcn Studio bundles 1,000+ shadcn/ui blocks, templates, a theme generator, Figma kit, and an MCP server that generates production-ready components inside VS Code, Cursor, and Windsurf.
Free planBug Reporting
Shake is a bug and crash reporting platform for mobile apps and websites that captures rich reproduction data, stack traces, and user context for engineering teams. The official site covers SDK-based reporting, AI-assisted debugging, integrations, and tiered cloud plans plus a free Chrome extension for reporting bugs on any website without code changes.
Free to startResearch
Sharpe is an AI research agent for quantitative finance that plans multi-step analyses and outputs publication-ready Jupyter notebooks with cited data. It includes curated market datasets, petabyte-scale connectors, team memory, and optional cloud or on-premises deployment.
Free planDeveloper Tools
SharpLab is an online compiler playground for C#, Visual Basic, and F# that shows IL, JIT ASM, and runtime behavior as you edit code. Meta tags describe it as a browser-based lab for exploring .NET compiler output without installing local tooling.
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