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 tier unknownVoice
Prosper AI provides voice agents for healthcare patient access and revenue cycle workflows. Its agents handle patient and payor phone calls for scheduling, benefits verification, and billing using prebuilt Blueprints trained on common call types.
Free planAssistant
Prospero.ai is a consumer investing app and newsletter platform that uses AI to highlight stock picks and trading insights. The site promotes a free app download, performance-tracked newsletters, and simplified decision support for active investors.
Free planAssistant
Protaigé is an autonomous AI marketing platform where teams brief campaigns, define brand DNA, and ship on-brand creative including social publishing, analytics, and video generation. Sparks meter usage across sketching, campaign production, and multi-channel publishing workflows.
No free planAssistant
ProtestGPT is the raw activist mode of Outcry AI, created by Occupy Wall Street co-creator Micah White. Users bring a target—such as a company, official, or landlord—and receive audacious campaign concepts, theory-of-change framing, and first tactical moves.
No free planVideo
Proteus.ai is a Wix-hosted app that generates faceless slideshow videos from a title alone. It automatically writes a script, creates matching AI imagery, and adds voiceover so creators can publish short videos without filming or manual editing.
Free planAssistant
Proto is a customer-support and sovereign AI platform for emerging markets. It unifies inbox, live chat, tickets, workflows, and analytics while supporting local languages, voice APIs, and on-premise deployment for banks, telcos, and governments.
Free tier unknownAssistant
ProtoBoost.ai markets an AI-powered prototyping engine meant to accelerate product validation and time-to-market.
Free to startImages
Protoface is an AI video and generative media inference platform offering pay-as-you-go API pricing for video, image, audio, and realtime avatar models, plus Studio and Realtime subscription plans for unlimited or live avatar workloads.
Free planAssistant
Proton Drive is Proton's encrypted cloud storage for files, photos, and documents with privacy-focused architecture. The drive product page markets secure syncing and sharing within the broader Proton account ecosystem alongside Mail, Calendar, VPN, and Pass.
Free planAssistant
Proton Mail provides encrypted email with free and paid plans for personal and business use. The mail homepage highlights privacy, end-to-end encryption, custom domains on paid tiers, and integration with other Proton services such as Calendar, Drive, and VPN.
Free planAssistant
Proton Pass is Proton's password manager with encrypted vaults, hide-my-email aliases, and autofill across devices. The Pass site stresses a usable free plan and paid upgrades for families and advanced alias limits within the Proton account system.
Free planAssistant
ProtoPie is an AI-assisted prototyping platform for interaction design. Designers build multi-device prototypes, use ProtoPie AI and MCP integrations, test on hardware, and hand off specs without burning credits on routine edits.
Free planAssistant
ProtoText is a free minimalist desktop app for organizing chaotic notes, files, and ideas into linked cards, presentations, portfolios, and multilingual collections. Users can integrate modern AI and API services to enrich cards, build knowledge networks, and export structured content.
Free planAssistant
Prototyper is a collaborative canvas where designers and agents turn ideas into running apps. It combines infinite canvas editing, live preview, bring-your-own-agent workflows, design tokens, and team plans with pooled AI usage.
Free planResearch
Protégé is a free, open-source OWL ontology editor from Stanford used to build and maintain formal knowledge models. The site offers Protégé Desktop for local editing and WebProtégé for collaborative browser-based ontology work, with community support and plug-in extensions.
Free tier unknownImages
Provamoda is a generative AI fashion platform for menswear photography and virtual try-on. Teams create studio-style clothing shoots, edit images with prompts, and buy credit packs for high-resolution outputs or video generation.
Free to startAI agent accountability
Prove Before Act is an agent-accountability pattern with xProof as its reference implementation. An integration hashes a declared decision basis before execution, anchors that commitment and links a result record for public verification. API and MCP paths help operators build evidence around consequential agent actions.
Free tier unknownCode
ProvenMetal accelerates PCB builds by automating quoting, DFM review, and parts sourcing before routing orders through integrated fabs and assembly houses. Customers review scope, price, and ship date in a quote without opening an account first.
Free tier unknownVideo
Prowd (Prowdfeed) is an online typography video maker that turns text into animated videos with music, branding, and instant MP4 export. All plans include the same seven creative tools with unlimited video creation and watermark-free exports on paid subscriptions.
Free planWriting
ProWritingAid is a writing toolkit for storytellers with grammar and style reports, manuscript critiques, habit tracking, and community workshops. Free, Premium, and Premium Pro tiers add deeper editing limits and live learning events.
Free tier unknownAssistant
Prox turns manufacturer product knowledge into AI agents for technical sales. Buyers get guided product selection, configuration, competitive defense, quoting, and calculations instead of digging through manuals, while reps receive structured recommendations sourced from approved materials.
Free planAssistant
Proxed.AI secures AI API keys for iOS apps by proxying requests through a protected endpoint with Apple DeviceCheck, split-key storage, and cost guardrails. It offers hosted yearly plans or a free self-hosted open-source deployment.
Free planAssistant
Proxima connects Shopify and ad platforms to deliver conversion intelligence and AI-generated creative briefs. Its Commerce Graph enriches store data so ecommerce brands can explore insights for free and pay when activating creative execution tools.
Free tier unknownResearch
Proximitty is an AI operating system for commercial lending covering document ingestion, financial spreading, covenant monitoring, and borrower servicing. Regulator-grade agents target C&I, CRE, and SBA workflows with compliance-first controls.
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