Show me AI agents with an API

43 AI agents with an API. 19 have a free plan. 8 are still in alpha or beta. Newest check: 11 Nov 2026.

46 of 93 agents were checked against the vendor's own page in the last 30 days.

AgentWhere it runsPriceMaturityChecked
ZeusAI agent that builds, tests and tunes your voice agentsCloud · APIPer minuteBeta11 Nov
BoomAI agents that start customer conversations to recover revenue and learn why.Cloud · API$350/moAvailable9 Nov
Hermes AgentThe open-source AI agent that learns your workflows and gets faster the more you use it.Cloud · Your machine · APIFree planAvailable9 Nov
OpenAI CodexClones your repo, writes the code, opens the pull request. No keyboard required.Cloud · Your machine · APIFree planEnterprise6 Nov
OpenHandsOpen-source AI agent that plans, codes, tests, and ships pull requestsCloud · Your machine · APIFree planAvailable3 Nov
SalientAI agents that run collections, audit, claims, and disputes for auto lenders.Cloud · APIQuoteEnterprise31 Oct
StellarFirmA team of AI assistants you run as CEO, with Approve on every send.Cloud · Your machine · APIFree planAlpha29 Oct
ArtisanThe autonomous AI BDR that runs outbound sales end to end.Cloud · APIFree planEnterprise28 Oct
PromptlessAI teammate that drafts doc updates as pull requests when you ship.Cloud · Your machine · API$500/moAvailable24 Oct
QualGentAutonomous QA agent that tests iOS and Android apps like a human.Cloud · API--Available24 Oct
Leaping AIVoice and texting AI agents that book appointments for call centers.Cloud · API--Available23 Oct
nanobotA free, self-hosted AI assistant with a browser workbench and chat-app reach.Your machine · APIFreeAvailable23 Oct
PokeA personal AI agent you text, and that texts you first.Cloud · APIFree planAvailable21 Oct
11xAI sales agents for outbound, inbound and expansion: Alice and Julian.Cloud · APIQuoteEnterprise19 Oct
OpenCodeOpen source coding agent that works with any model, in terminal, desktop or IDE.Your machine · APIFree planAvailable18 Oct
Browser UseDescribe a web task in a sentence; an agent finishes it in a real browser.Cloud · Your machine · APIFree planAvailable13 Oct
SkyvernOpen-source AI agent that runs browser workflows on any website.Cloud · Your machine · APIFree planAvailable13 Oct
OpenClawSelf-hosted, open-source agent gateway that connects your chat apps to the AI model of your choiceCloud · Your machine · APIFreeBeta4 Oct
Antigravity CLIGoogle's terminal agent for multi-file coding, subagents and browser checks.Cloud · Your machine · APIFree planAvailable27 Sep
ClineOpen source AI coding agent that shows every edit before it runs.Your machine · APIFree planAvailable27 Sep
Gemini CLIGoogle's open-source terminal agent, retired for individuals on June 18, 2026.Your machine · APIUsage-basedEnterprise27 Sep
Broccoli AIAI voice agents that answer, book, and dispatch for home service contractors.Cloud · APIPer minuteAvailable20 Sep
Muse CodeMeta's multi-agent CLI that plans, codes, and validates changes across repos.Your machine · API$5/moBeta20 Sep
DextoOpen-source agent framework with a free coding agent and 50+ swappable LLMs.Cloud · Your machine · APIFreeBeta1 Sep
SolaTurns a screen recording into a self-healing AI bot for back-office workflows.Cloud · Your machine · APIQuoteEnterprise31 Aug
MutAgent9 AI agents that build, test, and fix your AI in production.Cloud · Your machine · APIFree planBeta26 Aug
RexAutonomous AI agents that chase invoices and reconcile cash for finance teams.Cloud · API--Beta26 Aug
RogoThe AI agent that runs your investment banking workflows end-to-end.Cloud · APIQuoteEnterprise26 Aug
TsentaAI agent that auto-applies to 50,000+ jobs across all major ATSes.Cloud · APIFree planAvailable26 Aug
VegaAutonomous AI agent that finds and patches real vulnerabilities in Chrome, Linux, and code.Cloud · APIUsage-basedAvailable26 Aug
PermitFlowAI agents that research, file, and track construction permits end to end.Cloud · API--Enterprise20 Aug
BIK100+ AI commerce agents that run acquisition, retention and support for you.Cloud · API--Available19 Aug
BotrelicOmnichannel customer support AI agent with zero-repeat-question handoffs.Cloud · APIFree planEnterprise19 Aug
MonumintConversational AI agents that run the borrower lifecycle for banks and lenders.Cloud · API--Available19 Aug
CosineAI software engineer that turns GitHub and Jira tickets into tested pull requests.Cloud · Your machine · API$19/moAvailable18 Aug
BerryAI CSM that runs SaaS onboarding, renewals, and expansion on autopilotCloud · API--Enterprise17 Aug
Bretton AIAgentic AI that runs AML, KYC, and fraud investigations for regulated banks.Cloud · API--Enterprise17 Aug
TomaDealership voice AI that Toma stopped selling on 1 Sept 2026Cloud · API--Available11 Nov
JulesGoogle's async coding agent that clones your repo and opens a pull request while you work on something else.Cloud · APIFree planAvailable25 Oct
Trove AIThe AI teammate that runs private equity data room reviews and reporting.Cloud · Your machine · APIQuoteAvailable24 Oct
DomuAI agents that run compliant collections, payment and servicing conversations by voice, text and email.Cloud · API--Enterprise19 Oct
MultiOnThe browser agent behind AGI, Inc., now replaced on the vendor site by AGI-0Cloud · APIFree planBeta13 Oct
Leena AIAgentic AI that closes HR, IT, and Finance tickets, not just answers them.Cloud · API--Enterprise16 Aug

Price

Where it runs

A person checks every record against the vendor's own page. Rankings cannot be bought. How Hokai checks records. Not sure what you need? Describe the job to Smart Match and get three picks with reasons.