20+ Best Alternatives to AgentPhone in 2026
Phone numbers for AI agents — voice and messaging through one unified API.
Looking for an alternative to AgentPhone? Below are 20 AI startups working in the same space — ranked by our Neuron score so the most credible options come first. Each card shows what makes the tool a viable substitute, pricing signals, and funding stage.
- 1View alternative →
Cursor
$7.6BThe AI code editor built for productive engineers.
Why it's similar: Shares categories with AgentPhone — AI Agents, AI Developer Tools.
💵 Free · From $20/mo
- 2View alternative →
Uniphore
$870MEnterprise business AI for conversations, agents, and data
Why it's similar: Shares categories with AgentPhone — AI Agents, AI Customer Support.
💵 Custom
- 3View alternative →
Crescendo
$50MAI-native contact center blending agents and humans
Why it's similar: Shares categories with AgentPhone — AI Agents, AI Customer Support.
💵 Usage
- 4View alternative →
xAI
$56BAI designed to understand the universe
Why it's similar: Shares categories with AgentPhone — AI Agents, AI Developer Tools.
💵 Paid
- 5View alternative →
Superblocks
$60MEnterprise AI app platform with Clark, an agent that builds governed internal apps
Why it's similar: Shares categories with AgentPhone — AI Agents, AI Developer Tools.
💵 Free
- 6View alternative →
Cognition
$2.5BApplied AI lab building Devin, the AI software engineer.
Why it's similar: Shares categories with AgentPhone — AI Agents, AI Developer Tools.
💵 Free · From $500/mo
- 7View alternative →
CometChat
$10MIn-app chat SDK and API for real-time messaging, voice, and video with AI moderation
Why it's similar: Shares categories with AgentPhone — AI Customer Support, AI Developer Tools.
💵 Free
- 8View alternative →
n8n
$254MOpen-source, fair-code workflow automation platform with native AI agent building blocks.
Why it's similar: Shares categories with AgentPhone — AI Agents, AI Developer Tools.
💵 Pricing not listed
- 9View alternative →
Agno
$5.4MHigh-performance Python framework and runtime for multi-agent systems
Why it's similar: Shares categories with AgentPhone — AI Agents, AI Developer Tools.
💵 Free
- 10View alternative →
Sierra
$2.2BConversational AI agents for every business
Why it's similar: Shares categories with AgentPhone — AI Agents, AI Customer Support.
💵 Enterprise · Contact sales
- 11View alternative →
DataRobot
$1.1BThe only unified agent workforce platform built for enterprise outcomes, not endless pilots.
Why it's similar: Shares categories with AgentPhone — AI Agents, AI Developer Tools.
💵 Enterprise · Contact sales
- 12View alternative →
Ema
$86MUniversal AI employee for the enterprise
Why it's similar: Shares categories with AgentPhone — AI Agents, AI Customer Support.
💵 Enterprise · Contact sales
- 13View alternative →
Zhipu AI
$2.0BChinese foundation model lab behind ChatGLM and GLM-4.
Why it's similar: Shares categories with AgentPhone — AI Agents, AI Developer Tools.
💵 Free
- 14View alternative →
Decagon
$546MAI agents that actually solve customer problems
Why it's similar: Shares categories with AgentPhone — AI Agents, AI Customer Support.
💵 Enterprise · Contact sales
- 15View alternative →
Devs.ai
UndisclosedEnterprise platform to build governed AI apps on your data
Why it's similar: Shares categories with AgentPhone — AI Agents, AI Developer Tools.
💵 Free
- 16View alternative →
/dev/agents
$56MAn operating system purpose-built for the era of AI agents.
Why it's similar: Shares categories with AgentPhone — AI Agents, AI Developer Tools.
💵 Pricing not listed
- 17View alternative →
Mastra
$13MThe open-source TypeScript framework for building AI agents
Why it's similar: Shares categories with AgentPhone — AI Agents, AI Developer Tools.
💵 Open source
- 18View alternative →
Inflection AI
$1.6BPersonal AI for everyone
Why it's similar: Shares categories with AgentPhone — AI Agents, AI Developer Tools.
💵 Free
- 19View alternative →
Adept AI
$350MAI that takes actions in any software
Why it's similar: Shares categories with AgentPhone — AI Agents, AI Developer Tools.
💵 Enterprise · Contact sales
- 20View alternative →
H Company
$220MAction-oriented agentic foundation models from Paris
Why it's similar: Shares categories with AgentPhone — AI Agents, AI Developer Tools.
💵 Usage-based
Frequently asked questions
What are the best alternatives to AgentPhone?
The top-ranked alternatives to AgentPhone on NeuronFeed are Cursor, Uniphore, Crescendo, xAI, Superblocks. Rankings are based on our Neuron score, which weighs funding, momentum and editorial signal.
Is there a free alternative to AgentPhone?
Yes — Cursor, Superblocks, Cognition offer a free plans. See the pricing column for each alternative above.
How is this list ranked?
We rank alternatives by shared categories with AgentPhone, then by our proprietary Neuron score (0–100) which combines funding, team quality, momentum, and editorial input. The list refreshes every 30 days.
AgentPhone vs Cursor — which is better?
It depends on use case. Cursor (The AI code editor built for productive engineers.) is the #1-ranked alternative. See the full side-by-side at /compare/agentphone-vs-cursor.
Explore more around AgentPhone
Contextual paths to related AI startups, deals and rankings.