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 planAssistant
SocialDude is an AI content studio for social teams, generating platform-specific posts, captions, scripts, and messages across Instagram, TikTok, Facebook, YouTube, LinkedIn, and X. The interface is form-based and organized by network and content type.
Free tier unknownWriting
SocialFinder.ai is a face-centric reverse image search service that matches an uploaded photo against public profiles across social, dating, and creator platforms. It advertises scored results in under a minute with anonymous searches and automatic photo deletion within 24 hours.
Free planAssistant
SocialFollow is a free Instagram growth exchange where members enter a public handle, follow suggested accounts, and receive follower credits in return. The flow avoids password sharing and repeats daily for additional batches.
Free planSocial publishing
Socialhome is a federated personal profile and social publishing server where users share rich posts using Markdown and optional HTML for trusted accounts. Content can be pinned to profiles and federates over ActivityPub and Diaspora so independent instances form a decentralized social web.
Free planAssistant
SocialPost is a B2B LinkedIn-focused social tool that turns a company website into on-brand posts, carousels, and schedules with human approval gates. It also advertises MCP connections so external AI assistants can draft content that still requires approval before publishing.
Free trialAssistant
SocialRails is a social media management workspace to create once and publish across nine platforms, with AI captions, image and video generation, analytics, and team workspaces. It highlights OAuth connections, recurring schedules, and Pinterest pin generation.
Free to startSocial Media
Social Studio automates Instagram content creation with AI-generated posts, captions, hashtags, and an in-app editor. Users can design on-brand creatives and schedule directly to Instagram from one assistant-style workflow.
Free tier unknownCompliance
Socratix AI provides enterprise AI coworkers for fraud, financial crimes, and compliance teams. The platform converges banking activity, device intelligence, check images, screening hits, and analyst notes into one investigation workspace so agents gather evidence, identify threats, and recommend action faster.
Free tier unknownSales
Soda is a Mac app that quietly observes customer-facing work—calls, meetings, and messages—to build living profiles for every customer, prospect, or partner. It captures context from tools like Google Meet, Zoom, Teams, Slack, and WhatsApp without bots joining calls, then surfaces searchable notes and shared team memory.
Free planSecurity
SoftEther VPN is an open-source VPN platform that implements SSL-VPN, L2TP, OpenVPN, MS-SSTP, and EtherIP protocols. It targets site-to-site and remote-access VPN scenarios with cross-platform clients and a management GUI for administrators.
Free trialApp builder
Softgen is an AI web app builder that turns natural-language prompts into full-stack applications with managed Supabase backend options. It advertises trial credits without a card, access to multiple AI models, and exportable code ownership for founders shipping MVPs quickly.
Free planCode
Softr helps teams build client portals, internal tools, and lightweight apps on top of databases with AI app generation, forms, workflows, MCP-connected agents, and mobile views. Builders connect Airtable, SQL, and other sources, then publish authenticated experiences without custom front-end code.
Free planGroupware
SOGo is a free open-source groupware server and webmail suite for businesses and communities. It offers an AJAX web interface plus CalDAV, CardDAV, GroupDAV, and native Microsoft ActiveSync so users share mail, calendars, address books, and tasks across desktop and mobile clients.
Free planEnergy monitoring
SOLECTRUS is an open-source photovoltaic dashboard for monitoring solar production, consumption, costs, and savings in one place. It runs self-hosted as a Docker container on local servers, NAS devices, or a Raspberry Pi and integrates with vendors such as SENEC, Shelly, MQTT, Home Assistant, ioBroker, and evcc.
Free trialBilling
SolidInvoice is invoicing software for freelancers and small businesses with quotes, online payments, recurring invoices, and multi-currency support. Cloud plans add team seats, branding, automation, and API access, while the product also offers self-hosted open-source deployment.
Free planTime tracking
Solidtime is open-source time tracking for freelancers and teams with timer, calendar, and weekly timesheet views plus reporting and invoicing. Cloud plans add billable rates, access controls, estimates, and PDF or shareable reports, while the same codebase can be self-hosted on-premises.
Free planE-commerce
Solidus is an open-source Ruby eCommerce platform for brands that need customizable online stores, subscriptions, promotions, and internationalization. Teams launch quickly with starter themes and admin tools, then extend the stack with APIs and enterprise hosting options as order volume grows.
Free tier unknownHR
Sona8 provides employee listening by voice across an entire workforce. The platform interviews employees in their own language by voice and surfaces leadership-facing themes plus the underlying sentences behind those themes.
Free tier unknownCode
Sonar serves Hugging Face models with high-throughput inference through an OpenAI-compatible HTTP API or a Python API. Documentation covers installation for multiple accelerators, API server deployment, batched local inference, and parallelism tuning for single-GPU through multi-node layouts.
Free planMedia automation
Sonarr is an internet PVR that automates TV series downloads over Usenet and BitTorrent indexers. It provides calendar views, manual and automatic searches, customizable quality profiles, failed-download handling, and built-in updates for self-hosted media libraries.
Free planCode
Sonic Pi is a free, open-source code-based music creation and performance environment. Users compose and perform with Ruby-like live-coding syntax, built-in synths and effects, tutorials, and builds for Web, Windows, macOS, and Linux.
Free planDeveloper Tools
Sooveryn supplies persistent memory and role-based AI personas to MCP-compatible coding workflows. An agent can retrieve project context through hybrid search and use a catalog of colleagues for different work roles. Paid tiers add custom personas and skills; Pro shares memory across projects and consolidates stored context.
Free planCareer
Sorce is a job-search app where users upload a resume, swipe on roles, and let an AI agent apply on their behalf.
Free tier unknownEnterprise
Soren builds custom AI operating systems for traditional businesses, unifying platform tooling, agents, and daily workflows tailored to each organization. The site outlines a Map–Build–Embed–Complete delivery model with governance, industry pages, and book-a-demo engagement.
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