AIPick
Category

API & Backend Generation AI Tools

73 tools · ranked by community votes and reviews

How this ranking works

Rank is based on a combination of real, ongoing signals from the AIPick community — not a paid placement or a one-time snapshot.

  • Upvote ratio — the share of votes that are positive, not just the raw vote count.
  • Review rating — the average star rating left by users who've actually reviewed the tool.
  • Review volume — more reviews give a rating more weight, so a 5.0 from one review won't outrank a 4.7 from hundreds.
  • Recent activity — tools that keep getting votes and reviews are favored over ones that went quiet.
  • Verification — tools claimed and verified by their owners get a small trust boost, shown with a ✓ badge.

Rankings update automatically every few hours as new votes and reviews come in, and can change at any time — nobody can pay to move up this list.

41Algolia AI Search042MultiOn043PhantomBuster044Zapier AI045Hume AI046Tavily047Tomorrow.io048n8n049Resemble AI050Plaid0
multion.ai
Screenshot of MultiOn

AI agent API that autonomously operates web browsers to complete tasks.

MultiOn provides an API for AI agents that can browse and interact with websites autonomously, letting developers build products that complete web-based tasks on a user's behalf.

  • Autonomous browser control API
  • Multi-step web task automation
  • Developer-facing agent API
Freemium · Free tier, usage-based API pricing0 net votes
phantombuster.com
Screenshot of PhantomBuster

No-code automation tool for scraping and automating social media and web actions.

PhantomBuster automates repetitive actions on LinkedIn, Instagram, and other platforms — like extracting profile data or sending connection requests — using pre-built "phantoms" that can run on a schedule without manual coding.

  • Pre-built automations for LinkedIn, Instagram, and other platforms
  • Extracts profile and engagement data at scale
  • Automates outreach actions like connection requests
  • Can chain automations together into larger workflows
Freemium · Freemium — paid plans from around $69/mo0 net votes
zapier.com
Screenshot of Zapier AI

No-code platform for building custom AI agents across 8,000+ connected apps.

Zapier Agents lets teams build AI-powered assistants that can act autonomously across Zapier's large library of app integrations — drafting responses, researching prospects, organizing data, and managing repetitive tasks. Agents can run on command or in the background, with real-time activity monitoring and pre-built templates for common workflows like lead enrichment and ticket management. AI Actions bring the same generative capabilities into standard Zaps.

  • Build custom AI agents that act across 8,000+ integrated apps
  • Agents run on command or autonomously in the background
  • Pre-built templates for lead enrichment, content, and support workflows
  • AI Actions add classification, extraction, and summarization to any Zap
  • Real-time activity monitoring and a chat interface for agents
  • Free tier available; paid plans scale by monthly task volume
Freemium · Free tier (100 tasks/mo); paid plans from about $20-30/mo scaling with task volume; Team from ~$70-100/mo0 net votes
hume.ai
Screenshot of Hume AI

Emotionally intelligent voice AI platform that reads and responds to vocal tone and expression.

Hume AI builds voice and language models trained to detect emotional expression in speech and respond with emotionally appropriate tone. Its Empathic Voice Interface (EVI) API lets developers add conversational voice agents that adapt their delivery based on how a user sounds, aimed at more natural-feeling voice interactions.

  • Emotion-aware voice responses
  • Empathic Voice Interface (EVI) API
  • Real-time conversational voice AI
  • Expression measurement research tools
Freemium · Free developer tier; usage-based pricing for production API calls.0 net votes
tavily.com
Screenshot of Tavily

Web search API designed for AI agents and RAG applications.

Tavily is a search API built specifically for LLM agents to answer questions — it returns pre-summarized, source-cited results optimized for feeding directly into a model's context window, rather than raw search-engine results pages meant for humans.

  • LLM-optimized, pre-summarized search results
  • Source citations included in results
  • Built for real-time agent research tasks
Freemium · Free tier, usage-based paid plans0 net votes
tomorrow.io
Screenshot of Tomorrow.io

AI-powered hyperlocal weather forecasting platform for businesses.

Tomorrow.io provides highly localized weather forecasts and an API for businesses, using AI models trained on proprietary and public weather data to predict conditions relevant to specific operations like flight delays or crop risk.

  • Hyperlocal weather forecasting down to a specific location
  • AI models trained for business-specific weather risk
  • API access for integrating forecasts into other operations
  • Severe weather alerting for operational planning
Freemium · Freemium — enterprise API pricing available on request0 net votes
48

n8n

n8n.io
Screenshot of n8n

Open-source workflow automation platform with AI-assisted node building.

n8n lets developers and technical teams build automated workflows connecting apps and APIs, self-hostable for full data control, with AI features that can generate workflow logic or assist with individual automation nodes.

  • Self-hostable for full control over workflow data
  • AI-assisted workflow and node generation
  • Visual workflow builder connecting apps and APIs
  • Open-source with an active community of shared workflows
Freemium · Freemium — paid cloud plans from around $20/mo, or self-hosted free0 net votes
resemble.ai
Screenshot of Resemble AI

AI voice cloning and generation platform with a developer-focused API.

Resemble AI lets you create custom AI voice clones from short audio samples and generate speech from text via API, aimed at developers building voice features into their own products (games, IVR, dubbing tools).

  • Custom voice cloning from samples
  • Developer API for text-to-speech
  • Real-time voice conversion options
  • Multilingual voice generation
Paid · Usage-based API pricing; custom enterprise plans for high volume.0 net votes
plaid.com
Screenshot of Plaid

Financial data API platform that connects apps to users' bank accounts.

Plaid provides the infrastructure that lets fintech apps securely connect to a user's bank account, with AI-assisted transaction categorization and data enrichment used by thousands of consumer finance apps behind the scenes.

  • Secure bank account connection infrastructure for apps
  • AI-assisted transaction categorization and enrichment
  • Identity and income verification tools for lenders
  • Used behind the scenes by many consumer finance apps
Paid · Usage-based pricing for developers, available on request0 net votes