15,843 tools
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Free planDeveloper Tools
uplika connects existing AI agents to authorized social channels through MCP and REST tools. It handles account-token refresh, platform media rules, scheduling and retries, letting the agent prepare and publish a reviewed post across connected destinations. Request logs preserve the result for each platform.
Free planVideo
Processing stays on the user’s device, so no signup, upload to a server, or watermark is required for basic upscaling.
Free planImages
Upscayl is an AI image upscaler delivered as free open-source desktop software for Linux, macOS, and Windows, plus Upscayl Cloud for browser-based enhancement. Marketing promises up to 16× upscaling, batch workflows, and optional cloud credits with rollover on paid tiers.
Free planAssistant
Upscore.ai is an AI assistant focused on IELTS Writing Task 2 practice with instant scoring, rewrites, and mock tests. Learners submit essays, receive quote-by-quote feedback across dozens of topics, and upgrade to Pro for unlimited mocks and deeper analysis.
Free tier unknownAssistant
Upsonic AI is an enterprise agent platform and AgentOS for regulated industries, helping teams turn operational workflows into production AI agents. The site covers merchant onboarding, underwriting, communications, monitoring, reconciliation, and an open-source agent framework with integrations for Slack, Teams, Salesforce, and MCP-connected systems.
Free tier unknownCode
Upstaff helps companies hire pre-screened generative AI engineers with five-plus years of average experience and a risk-free trial period. The landing page markets vetted talent for LLM copilots, agents, RPA, and broader AI engineering engagements.
Free planCloud
Upstash is a serverless data platform offering managed Redis, Vector, Search, QStash messaging, Workflow, Box sandboxes, and Blob storage with HTTP-friendly APIs. The homepage positions it for caching, rate limiting, vector search, and scheduled jobs without operating your own database clusters.
Free planUpstream is an AI-native shared inbox that drafts replies in your voice, automates follow-ups, and organizes team comments across email channels. Pricing offers a free Core tier for small teams and paid Pro or Max plans with advanced models, unlimited seats, and enterprise governance.
Free planRSS
Upvote RSS generates rich RSS feeds from Reddit, Lemmy, Hacker News, Lobsters, PieFed, Mbin, and GitHub with score thresholds, filters, and optional article content. The web UI builds feed URLs interactively and notes that Reddit support requires self-hosting your own instance.
Free tier unknownAnalytics
Upwave is a brand outcomes measurement platform for top-of-funnel media, combining Brand Lift, Brand Reach validation, and Brand Optimization insights across CTV, digital, social, linear, and retail media. The site also promotes Bayes, an AI agent surfacing optimization opportunities from unified dashboards.
Free planInfrastructure
UrBackup is an open-source client and server backup system for Windows and Linux that combines file and image backups while systems keep running. It provides a web interface to configure servers, browse backups, restore files, and perform bare-metal restores from bootable media.
Free tier unknownSecurity
Userfront provides an enterprise AI portal that wraps leading assistants such as ChatGPT, Copilot, Claude, and Gemini with guardrails, SSO, and policy controls. The homepage emphasizes compliant AI access for regulated industries while routing visitors to evaluate MultiModel for professional AI hub deployments.
Free planOnboarding
Usertour is an open-source, MIT-licensed user onboarding platform for in-app product tours, checklists, surveys, banners, launchers, and resource centers with a visual builder and MCP server for AI-assisted flow creation. Cloud pricing tiers meter monthly sessions while self-hosting remains available under the SAAP license.
Free tier unknownResearch
Usul is an AI partner for companies pursuing government contracts, helping Fortune 500 firms and high-growth startups compete across more than 60 allied nations. The site emphasizes secure deployment embedded with customer teams, opportunity matching, and intelligence that helps contractors find and win aligned solicitations.
Free planSecurity
UUSEC WAF is a free, high-performance web application and API firewall with AI-assisted anomaly detection, semantic engines, CDN caching, HIPS, and RASP layers for traffic, system, and runtime defense. Official docs describe Community, Professional, and Business editions with open-source installation paths and optional commercial support.
Free planResearch
UXsniff is UX change intelligence software that watches session recordings, heatmaps, and behavior signals to flag rage clicks, idle drop-offs, and post-change regressions. It produces daily impact reports so product teams review the sessions that matter instead of entire dashboards.
Free tier unknownAssistant
Vestate (V-Estate) sells immersive PropTech experiences for luxury real estate developers, including digital twins, 3D walkthroughs, interactive showflats, and experience-center installations. The platform combines Spaci digital twins, IoT-triggered demos, and sales-room automation for high-touch property marketing.
Free planCode
v0 by Vercel generates full-stack web apps from prompts, with Design Mode editing, GitHub sync, integrations, and one-click deploy to Vercel. The product is agentic by default, planning tasks and connecting databases while offering template and mobile iOS access.
Free planCode
v0 is Vercel’s AI builder for generating and iterating on web applications through chat, with templates, Design Mode, GitHub sync, and deployment to Vercel production. Paid seats add higher message allowances, pooled credits, and team collaboration on vercel.com billing.
Free trialWriting
v0 Report is an AI document generator for research-style reports, essays, literature reviews, and business analyses. Users pick a topic or upload context, and the tool produces structured documents with editing, citations, and Google Docs integration on paid tiers.
No free planAssistant
v3RPG is an AI-powered fantasy RPG with multiplayer battles, daily challenges, and Web3 rewards on partners such as Arbitrum. Players create custom adventures, compete in community events, and use advanced AI models for dynamic storytelling and validation-backed achievements.
Free to startVideo creation
Vadoo AI turns prompts into narrated videos with visuals, captions and background music. Its faceless-video workflow lets creators choose a theme, adjust the generated material and export for social platforms. The current AI plans use credits and include scheduled posting.
Free planDeveloper tools
Vagrant is HashiCorp's CLI for creating and managing reproducible development environments using virtual machines or cloud providers. Official docs describe Vagrantfiles, boxes, provisioning, synced folders, networking, and plugins so teams share consistent local setups.
Free tier unknownAssistant
Vahan.ai helps Indian businesses recruit and staff blue- and grey-collar workforces using AI-assisted chatbot workflows. The company offers high-volume hiring and staffing programs with payroll options, sourcing campaigns, and fulfillment metrics quoted on the marketing site.
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