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Conversion GemsConversion Gems

The tool directory that helps you decide, not just discover. 2,000+ tools reviewed, organised by task and role.

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HomeBuild AI Agents
Tools for a task

Best Build AI Agents Tools

The best tools to build ai agents — reviewed and ranked.

Each build AI agents tool below is hand-reviewed, with an honest take on who it's for and where it falls short.

436 tools· Updated Oct 20265 sub-tasks
8.8

Browse Build AI Agents sub-tasks

436 tools · 5 sub-tasks

AllChatbotsAI AssistantsAgent FrameworksRAG & KnowledgeWorkflow Agents

All build AI agents tools

436 tools · filter by pricing, then sort.

Pricing
Proxycurl logo
Proxycurl
CRM & Sales
7.0 out of 10

Aggregates professional data from multiple sources for recruitment and research purposes.

Best forRecruiters
Pricing: FreemiumReviewed
Check Proxycurl
Pydantic AI logo
Pydantic AI
AI Agent Builders
7.7 out of 10

A type-safe Python framework from the Pydantic team for building production-grade AI agents and LLM applications.

Best forPython developers who need type-safe, production-ready AI agent pipelines with strong observability and multi-provider LLM support
Pricing: FreeReviewed
Check Pydantic
Pydanticai logo
Pydanticai
AI Development
8.2 out of 10

Python library for building data models and validating AI inputs with ease.

Best forDevelopers
Pricing: FreemiumReviewed
Check Pydanticai
QA Wolf logo
QA Wolf
AI Development
7.3 out of 10

AI-powered managed QA service that guarantees 80%+ end-to-end test coverage for web and mobile apps in weeks, with zero flaky tests.

Best forEngineering teams that want guaranteed, comprehensive end-to-end test coverage without the overhead of hiring or maintaining an in-house QA team
Pricing: Free TrialReviewed
Check QA
Qdrant logo
Qdrant
AI Development
8.0 out of 10

Cloud vector database for AI applications with advanced search and retrieval capabilities.

Best forDevelopers
Pricing: FreemiumReviewed
Check Qdrant
Qdrant Cloud logo
Qdrant Cloud
Developer & Technical
8.0 out of 10

Managed cloud version of Qdrant for scalable embedding storage and retrieval.

Best forKnowledge Workers
Pricing: FreemiumReviewed
Check Qdrant
Qoder logo
Qoder
AI Development
7.1 out of 10

Provides coding assistance, debugging, and AI-powered programming support.

Best forProgrammers
Pricing: Free TrialReviewed
Check Qoder
Qodo logo
Qodo
AI Development
8.1 out of 10

AI-powered code review platform that finds bugs, generates tests, and enforces coding standards across IDEs, pull requests, and CI/CD pipelines.

Best forDevelopment teams that want automated, context-aware code review and test generation built into their existing Git and IDE workflows
Pricing: FreemiumReviewed
Check Qodo
Query64 logo
Query64
Analytics & Data
6.5 out of 10

Delivers AI-powered data querying and business intelligence insights quickly.

Best forData analysts
Pricing: Free TrialReviewed
Check Query64
Quickchat AI logo
Quickchat AI
AI Support Agents
7.9 out of 10

Build custom AI support and sales agents grounded in your docs, deployable across web, WhatsApp, Slack, and major helpdesks.

Best forCustomer support and sales teams that need a reliable, explainable AI agent grounded in company documentation
Pricing: FreemiumReviewed
Check Quickchat
Quivr logo
Quivr
Collaboration
7.5 out of 10

AI knowledge management platform for organizing, searching, and retrieving information.

Best forDevelopers
Pricing: PaidReviewed
Check Quivr
Rabbit Os logo
Rabbit Os
AI Agent Builders
5.9 out of 10

Operating system for autonomous AI agents and workflow execution.

Best forDevelopers
Pricing: FreemiumReviewed
Check Rabbit
Radix UI logo
Radix UI
Developer & Technical
7.8 out of 10

Radix UI is a free, MIT-licensed set of accessible React components, themes, icons and colors from WorkOS for teams building design systems.

Best forAccessible React components
Pricing: FreeReviewed
Check Radix
Ragas logo
Ragas
AI Development
8.3 out of 10

AI platform for music and audio generation using LLMs and creative prompts.

Best forDevelopers
Pricing: PaidReviewed
Check Ragas
Ranger logo
Ranger
AI Development
7.4 out of 10

Always-on AI QA platform that automatically tests your product as coding agents build it, delivering faster launches with fewer bugs.

Best forDevelopment teams using AI coding agents who need automated, evidence-based QA without manual oversight
Pricing: FreemiumReviewed
Check Ranger
RapidAPI LinkedIn Scraper API logo
RapidAPI LinkedIn Scraper API
Analytics & Data
6.1 out of 10

Provides API-based LinkedIn data access for integration and automation.

Best forDevelopers
Pricing: Free TrialReviewed
Check RapidAPI
Rational Test Virtualization logo
Rational Test Virtualization
5.4 out of 10

Simulates software testing environments to validate applications virtually.

Best forSoftware testers
Pricing: Free TrialReviewed
Check Rational
Recharts logo
Recharts
Developer & Technical
7.7 out of 10

Recharts is a free, open-source React chart library that builds SVG charts from composable components, for developers adding charts to React apps.

Best forCharts in React apps
Pricing: FreeReviewed
Check Recharts
Regie.ai logo
Regie.ai
AI SDR Tools
7.2 out of 10

AI-powered sales engagement platform that automates outbound prospecting across email, phone, and social for B2B sales teams.

Best forB2B sales teams looking to scale outbound prospecting without growing headcount, particularly SDR-led organizations and revenue operations teams
Pricing: PaidReviewed
Check Regie.ai
Relay.app logo
Relay.app
AI Agent Builders
7.6 out of 10

AI-powered workflow automation platform that lets you describe what you want to automate and builds it for you, with 200+ app integrations.

Best forEntrepreneurs, consultants, and small business teams who want to automate repetitive operations without writing code, while still being able to insert human review steps
Pricing: FreemiumReviewed
Check Relay.app
Relevance AI logo
Relevance AI
AI Agent Builders
7.5 out of 10

A no-code platform enabling businesses to build and manage AI agents for automating tasks across sales, operations, and customer support.

Best forBusinesses aiming to automate tasks in sales, operations, and customer support without coding expertise
Pricing: FreemiumReviewed
Check Relevance
Rendernet logo
Rendernet
Developer & Technical
6.7 out of 10

Delivers cloud rendering solutions for 3D models, graphics, and animation projects.

Best for3D artists
Pricing: Free TrialReviewed
Check Rendernet
rentcast logo
rentcast
Analytics & Data
7.3 out of 10

Real estate data platform providing rental estimates, property insights, and market analytics.

Best forReal-estate investors
Pricing: PaidReviewed
Check rentcast
Replicate logo
Replicate
AI Development
7.7 out of 10

AI-powered model serving and orchestration framework for high-performance ML tasks.

Best forDevelopers
Pricing: FreemiumReviewed
Check Replicate
Replit Agent logo
Replit Agent
AI Development
7.5 out of 10

AI-powered autonomous coding agent that builds full-stack apps, mobile apps, landing pages, and more — running multiple tasks in parallel while you design.

Best forDevelopers, designers, and founders who want to go from concept to working app rapidly using AI agents without sacrificing creative control
Pricing: FreemiumReviewed
Check Replit
Replit Ghostwriter logo
Replit Ghostwriter
AI Development
7.3 out of 10

AI-powered coding assistant built into Replit for faster coding, explanations, and refactoring.

Best forReplit Ghostwriter is ideal for developers, learners, and teams using the Replit platform
Pricing: FreemiumReviewed
Check Replit
Retool logo
Retool
Developer & Technical
7.7 out of 10

Low-code platform for building internal apps, workflows and AI agents on your own databases and APIs, for engineering and operations teams.

Best forInternal tools on live data
Pricing: FreemiumReviewed
Check Retool
Rime logo
Rime
AI Audio & Voice
7.2 out of 10

Real-time replication platform for running and testing machine learning models.

Best forDevelopers
Pricing: FreemiumReviewed
Check Rime
Ringly logo
Ringly
AI Voice Agents
7.7 out of 10

AI phone support agent for Shopify brands that handles inbound customer calls 24/7 — orders, returns, and product questions — without human staff.

Best forShopify brands who want to automate repetitive inbound support calls and reduce customer service overhead without adding headcount
Pricing: Free TrialReviewed
Check Ringly
Riverside logo
Riverside
AI Video Creation
7.9 out of 10

Records and streams high-quality audio and video for remote collaboration.

Best forPodcasters
Pricing: FreemiumReviewed
Check Riverside
Robocorp logo
Robocorp
AI Productivity
6.8 out of 10

Cloud-based platform for creating and managing high-quality video content.

Best forDevelopers
Pricing: FreemiumReviewed
Check Robocorp
Roboneo AI logo
Roboneo AI
AI Agent Builders
6.8 out of 10

Automates video creation and marketing content with AI-generated assets.

Best forRobotics developers
Pricing: FreemiumReviewed
Rokoko logo
Rokoko
Developer & Technical
7.7 out of 10

Robotic process automation platform for automating repetitive business workflows.

Best forAutomation Teams
Pricing: FreemiumReviewed
Check Rokoko
Rork logo
Rork
AI Development
7.6 out of 10

AI-powered mobile app builder that turns plain-English prompts into native iOS and Android apps ready to ship in minutes.

Best forNon-technical founders and early-stage entrepreneurs who need to prototype or ship a native mobile app quickly without writing code
Pricing: FreemiumReviewed
Check Rork
Runpod logo
Runpod
Developer & Technical
7.7 out of 10

3D motion capture and animation tool for creating realistic human movements.

Best forAnimators
Pricing: FreemiumReviewed
Check Runpod
SAS Viya for Learners logo
SAS Viya for Learners
Analytics & Data
7.9 out of 10

Free cloud analytics suite for students & educators to build skills in SAS, Python & R.

Best forStudents and educators learning analytics in SAS, Python, and R
Pricing: FreeReviewed
Check SAS
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