# All AI agents, A to Z, page 5

> Source: https://theagentsindex.com/agents/page/5

214 agents

All 214 agents on The Agents Index, A to Z.

- [TinyFish](https://theagentsindex.com/tinyfish) · Web infrastructure for AI agents: search, page fetch, cloud browsers and goal-driven web automation. · Free, then $0.002 per minute · Checked 3 September 2026 · [Visit TinyFish](https://theagentsindex.com/go/tinyfish)
  - From: Free, then $0.002 per minute
  - API access: Yes
  - Free tier: Yes
  - MCP server: Yes
  - Own API key: No
  - Open source: No
  - Self-hosted: Partly
- [Tribe AI](https://theagentsindex.com/tribe-ai) · Enterprise AI consultancy whose forward-deployed engineers build and run AI systems inside client organisations. · On quote · Checked 22 October 2026 · [Visit Tribe AI](https://theagentsindex.com/go/tribe-ai)
  - From: On quote
  - n8n: Not stated
  - Make: Not stated
  - Zapier: Not stated
  - Case study: Not stated
  - Prices: Not stated
- [UiPath Agent Builder](https://theagentsindex.com/uipath-agent-builder) · Low-code canvas in UiPath Studio Web for building AI agents that run on the UiPath automation platform. · Free, then $25 a month · Checked 3 September 2026 · [Visit UiPath Agent Builder](https://theagentsindex.com/go/uipath-agent-builder)
  - From: Free, then $25 a month
  - API access: Yes
  - Free tier: Yes
  - MCP server: Yes
  - Own API key: Partly
  - Open source: No
  - Self-hosted: Partly
- [Undermind](https://theagentsindex.com/undermind) · AI co-researcher that runs deep literature searches over 200M+ scientific papers and cites every source. · Free, then $20 a month · Checked 26 September 2026 · [Visit Undermind](https://theagentsindex.com/go/undermind)
  - From: Free, then $20 a month
  - API access: Partly
  - Free tier: Yes
  - MCP server: Yes
  - Own API key: No
  - Open source: No
  - Self-hosted: No
- [Unify](https://theagentsindex.com/unify) · AI outbound agents that prospect, research and sequence from one chat interface. · Free, then $20 a seat a month · Checked 27 September 2026 · [Visit Unify](https://theagentsindex.com/go/unify)
  - From: Free, then $20 a seat a month
  - API access: Partly
  - Free tier: Yes
  - MCP server: Yes
  - Own API key: No
  - Open source: No
  - Self-hosted: No
- [Vapi](https://theagentsindex.com/vapi) · Developer platform for building, testing and deploying voice AI agents that make and receive phone calls. · From $0.05 per minute · Checked 3 September 2026 · [Visit Vapi](https://theagentsindex.com/go/vapi)
  - From: $0.05 per minute
  - API access: Yes
  - Free tier: Yes
  - MCP server: Yes
  - Own API key: Yes
  - Open source: Partly
  - Self-hosted: Partly
- [Vecbase](https://theagentsindex.com/vecbase) · Verified owner · Annual membership for member-rate access to a multi-vendor model catalog, plus hosted AI agents. · From $19.90 a year · Checked 27 September 2026 · [Visit Vecbase](https://theagentsindex.com/go/vecbase)
  - From: $19.90 a year
  - API access: Partly
  - Free tier: Partly
  - MCP server: Yes
  - Own API key: No
  - Open source: Not stated
  - Self-hosted: No
- [Vellum](https://theagentsindex.com/vellum-ai) · Open-source personal AI assistant with long-term memory that acts across your tools, in the cloud or self-hosted. · Free, then $30 a month · Checked 27 September 2026 · [Visit Vellum](https://theagentsindex.com/go/vellum-ai)
  - From: Free, then $30 a month
  - API access: Partly
  - Free tier: Yes
  - MCP server: Partly
  - Own API key: Yes
  - Open source: Yes
  - Self-hosted: Yes
- [VeraDial](https://theagentsindex.com/veradial) · Verified owner · AI receptionist and verified US/Canadian business line that answers calls and texts and places outbound calls. · From $14.99 a month · Checked 26 September 2026 · [Visit VeraDial](https://theagentsindex.com/go/veradial)
  - From: $14.99 a month
  - API access: Partly
  - Free tier: Partly
  - MCP server: Yes
  - Own API key: Not stated
  - Open source: Not stated
  - Self-hosted: No
- [VoiceAgents](https://theagentsindex.com/voiceagent) · Voice AI platform for phone agents that speak Yoruba, Igbo, Pidgin, Hausa and Nigerian English. · From $15 a month · Checked 3 September 2026 · [Visit VoiceAgents](https://theagentsindex.com/go/voiceagent)
  - From: $15 a month
  - API access: Yes
  - Free tier: Yes
  - MCP server: Partly
  - Own API key: No
  - Open source: No
  - Self-hosted: No
- [VoiceFleet](https://theagentsindex.com/voicefleet) · Verified owner · Inbound AI phone receptionist for small businesses: answers calls, captures bookings, escalates urgent callers. · From about $111 a month · Checked 3 October 2026 · [Visit VoiceFleet](https://theagentsindex.com/go/voicefleet)
  - From: about $111 a month
  - API access: Partly
  - Free tier: Partly
  - MCP server: Not stated
  - Own API key: Not stated
  - Open source: No
  - Self-hosted: No
- [Voiceflow](https://theagentsindex.com/voiceflow) · Build chat, phone and SMS support agents from playbooks and deterministic workflows, on the model you choose. · On quote · Checked 28 October 2026 · [Visit Voiceflow](https://theagentsindex.com/go/voiceflow)
  - From: On quote
  - API access: Not stated
  - Free tier: Yes
  - MCP server: Yes
  - Own API key: Yes
  - Open source: Not stated
  - Self-hosted: Partly
- [Warmly](https://theagentsindex.com/warmly) · Identifies anonymous website visitors and runs AI inbound and outbound GTM agents on one shared context graph. · From $10,000 a year · Checked 3 September 2026 · [Visit Warmly](https://theagentsindex.com/go/warmly)
  - From: $10,000 a year
  - API access: Yes
  - Free tier: Yes
  - MCP server: Yes
  - Own API key: No
  - Open source: No
  - Self-hosted: No
- [Warp](https://theagentsindex.com/warp) · Agentic development environment: a terminal, a standalone agent CLI, and unattended cloud coding agents. · Free, then $20 a month · Checked 3 September 2026 · [Visit Warp](https://theagentsindex.com/go/warp)
  - From: Free, then $20 a month
  - API access: Yes
  - Free tier: Partly
  - MCP server: Partly
  - Own API key: Yes
  - Open source: Partly
  - Self-hosted: Partly
- [Webhound](https://theagentsindex.com/webhound) · Budget-capped autonomous web research returning cited reports, datasets and machine-readable claims via MCP or API. · On quote · Checked 27 September 2026 · [Visit Webhound](https://theagentsindex.com/go/webhound)
  - From: On quote
  - API access: Yes
  - Free tier: Partly
  - MCP server: Yes
  - Own API key: Partly
  - Open source: Not stated
  - Self-hosted: No
- [WTAgent](https://theagentsindex.com/wtagent) · Open-source CLI that drives your existing ChatGPT, Claude or DeepSeek web session as a local coding agent. · Free · Checked 21 September 2026 · [Visit WTAgent](https://theagentsindex.com/go/wtagent)
  - Price: Free
  - API access: No
  - Free tier: Yes
  - MCP server: No
  - Own API key: Partly
  - Open source: Yes
  - Self-hosted: Yes
- [Zapier](https://theagentsindex.com/zapier) · No-code automation platform connecting 9,000+ apps, with AI agents, MCP and governance. · Free, then $29.99 a month · Checked 18 October 2026 · [Visit Zapier](https://theagentsindex.com/go/zapier)
  - From: Free, then $29.99 a month
  - API access: Yes
  - Free tier: Yes
  - MCP server: Yes
  - Own API key: Partly
  - Open source: Not stated
  - Self-hosted: No
- [Zed](https://theagentsindex.com/zed) · Rust-based code editor with a built-in agent panel, ACP external agents and Zed-hosted models. · Free, then $10 a month · Checked 29 September 2026 · [Visit Zed](https://theagentsindex.com/go/zed)
  - From: Free, then $10 a month
  - API access: Partly
  - Free tier: Yes
  - MCP server: No
  - Own API key: Yes
  - Open source: Yes
  - Self-hosted: Partly
- [Zencoder](https://theagentsindex.com/zencoder) · AI coding agent platform with desktop, IDE and CI agents that plan, build, test and review across repositories. · Free, then $45 a seat a month · Checked 9 September 2026 · [Visit Zencoder](https://theagentsindex.com/go/zencoder)
  - From: Free, then $45 a seat a month
  - API access: Partly
  - Free tier: Yes
  - MCP server: No
  - Own API key: Yes
  - Open source: Not stated
  - Self-hosted: Partly
- [Zendesk AI agents](https://theagentsindex.com/zendesk-ai-agents) · Customer-service AI agents for messaging, email and voice, billed per automated resolution. · From about $28 a seat a month · Checked 3 September 2026 · [Visit Zendesk AI agents](https://theagentsindex.com/go/zendesk-ai-agents)
  - From: about $28 a seat a month
  - API access: Yes
  - Free tier: Partly
  - MCP server: Partly
  - Own API key: Partly
  - Open source: No
  - Self-hosted: No
- [zot](https://theagentsindex.com/zot) · Single-binary terminal coding agent harness in Go, with 30+ model providers and any-language extensions. · Free · Checked 28 September 2026 · [Visit zot](https://theagentsindex.com/go/zot)
  - Price: Free
  - API access: Yes
  - Free tier: Yes
  - MCP server: Partly
  - Own API key: Yes
  - Open source: Yes
  - Self-hosted: Yes
- [ZTABS](https://theagentsindex.com/ztabs-llc) · Verified owner · AI-first software agency in Houston building custom AI agents, RAG systems and full-stack products. · From $10,000 per project · Checked 25 September 2026 · [Visit ZTABS](https://theagentsindex.com/go/ztabs-llc)
  - From: $10,000 per project
  - n8n: Not stated
  - Make: Not stated
  - Zapier: Not stated
  - Case study: Not stated
  - Prices: Not stated
- List your agent · 214 agents listed · [Submit your agent](https://theagentsindex.com/submit)
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