Retell AI alternatives: top competitors compared
Named alongside Retell AI
SalesforceBest forBusinesses from small companies to large enterprises wanting sales, service, marketing and commerce on one CRM platform100% of Retell AI answersMicrosoft Copilot Studio100% of Retell AI answersClaude67% of Retell AI answersOpenAI Agents SDKBest forTeams already building on OpenAI models that want a lightweight framework to write their own agent logic.67% of Retell AI answers
Data from SlateIndex weekly runs
Retell AI has a visibility score of 2 in AI Agents, #42 of 80. AI answers that name Retell AI most often also name these 4.
Quick reference
| Alternative | Best for | Starting price | Visibility | Key differentiator |
|---|---|---|---|---|
| Salesforce | Businesses from small companies to large enterprises wanting sales, service, marketing and commerce on one CRM platform | — | 46.2% | One unified platform combining CRM apps, data, and AI agents |
| Microsoft Copilot Studio | — | — | 33.3% | — |
| Claude | — | — | 47.5% | — |
| OpenAI Agents SDK | Teams already building on OpenAI models that want a lightweight framework to write their own agent logic. | — | 31.4% | A lightweight framework with a small set of primitives, plus built-in tracing and guardrails for teams on OpenAI. |
Alternative 1
Salesforce vs Retell AI →Salesforce
Salesforce suits businesses from small companies to large enterprises wanting sales, service, marketing and commerce on one CRM platform.
Quick facts
- Pricing not available
- 46.2% visibility score · #1 in Field Service Management
Key features
- Agentforce — Platform for building, deploying and running AI agents for customers and employees.
- Sales Cloud — Sales pipeline, forecasting and sales process management.
- Service Cloud — Customer support case management across channels.
- Marketing Cloud — Building and personalizing campaigns and customer journeys.
Salesforce vs Retell AI
| Dimension | Salesforce | Retell AI |
|---|---|---|
| Visibility score | 46.2% | 2% |
| Pricing model | — | Usage-based |
| Entry price | — | Contact sales |
| Free plan | — | Yes |
| Trial | — | Free plan available |
Pros
- Powerful reporting, automation and customisation
- Market leader and gold standard CRM
- Deep ecosystem and strong CRM integrations
- Built for large enterprises and scaling
- Free trial to test its features
Cons
- Requires a dedicated administrator to manage
- High enterprise pricing
- Heavy, slow implementation that suits large budgets
Microsoft Copilot Studio is ranked #1 in AI Agents.
Quick facts
- Pricing not available
- 33.3% visibility score · #1 in AI Agents
Key features
- Copilot Studio — Low-code platform for building and managing custom AI agents.
- Computer-using agents — Agents that operate computer interfaces, generally available from May 2026.
- Workflows designer — Redesigned experience for building agent workflows.
- Real-time voice agents — Voice agent experience with real-time conversation.
Microsoft Copilot Studio vs Retell AI
| Dimension | Microsoft Copilot Studio | Retell AI |
|---|---|---|
| Visibility score | 33.3% | 2% |
| Pricing model | — | Usage-based |
| Entry price | — | Contact sales |
| Free plan | — | Yes |
| Trial | — | Free plan available |
Pros
- Strong fit for organisations standardised on Microsoft 365, Azure, Teams and Dynamics
- Extensive enterprise integration, scale and governance
- Widely adopted for enterprise customisation
- Pre-built connectors to Slack, Teams, Salesforce and other SaaS tools
- Recommended as a leading enterprise AI agent platform
Cons
- Reviews skew toward IT and admin utility
Alternative 3
Claude vs Retell AI →Claude
Claude is ranked #3 in AI Coding Assistants.
Quick facts
- Pricing not available
- 47.5% visibility score · #3 in AI Coding Assistants
Key features
- Claude Enterprise — Enterprise plan bundling Chat, Claude Code, Claude Cowork and Security under one admin umbrella, with SSO, SCIM and audit logs.
- Claude Code — Agentic coding tool that works in the terminal, IDEs, Slack and the web.
- Claude Security — Recently added security capability within the Claude product line.
- Claude Design — Recently added design capability within the Claude product line.
Claude vs Retell AI
| Dimension | Claude | Retell AI |
|---|---|---|
| Visibility score | 47.5% | 2% |
| Pricing model | — | Usage-based |
| Entry price | — | Contact sales |
| Free plan | — | Yes |
| Trial | — | Free plan available |
Pros
- Strong deep reasoning and architectural understanding
- Handles complex multi-file work and large codebases
- Effective autonomous agentic coding in terminal workflows
- Transparent, clearly named paid tiers
- Widely adopted among developers
Cons
Alternative 4
OpenAI Agents SDK vs Retell AI →OpenAI Agents SDK
OpenAI Agents SDK suits teams already building on OpenAI models that want a lightweight framework to write their own agent logic..
Quick facts
- Pricing not available
- 31.4% visibility score · #2 in AI Agents
Key features
- Agents SDK (Python) — Open-source Python framework with primitives for agents, tools, guardrails, handoffs and tracing.
- Agents SDK (TypeScript) — TypeScript version of the Agents SDK, with separate realtime and sandbox packages.
- Sandbox agents — Agents that run file and command tasks with native sandbox execution and a model-native harness.
- Realtime and voice agents — Agent primitives for realtime and voice interactions.
OpenAI Agents SDK vs Retell AI
| Dimension | OpenAI Agents SDK | Retell AI |
|---|---|---|
| Visibility score | 31.4% | 2% |
| Pricing model | — | Usage-based |
| Entry price | — | Contact sales |
| Free plan | — | Yes |
| Trial | — | Free plan available |
Pros
- Widely adopted platform for enterprise and developer agents
- Streamlined framework for native GPT integration and function calling
- Good for rapid prototyping
- Access to foundational models and agent workflows via the OpenAI Platform
Cons
- A framework rather than a complete enterprise automation suite
- Requires separate payment for OpenAI model API usage
How to choose
Match the pricing model to your cost driver: headcount, usage or features.
| Platform | Pricing model | Starting price |
|---|---|---|
| Retell AI | Usage-based | Contact sales |
| Salesforce | — | — |
| Microsoft Copilot Studio | — | — |
| Claude | — | — |
| OpenAI Agents SDK | — | — |
More alternatives
Ranked by how often AI answers name them alongside Retell AI in the latest weekly run.