Twilio vs Zapier

Twilio — Application · Public · $36.5B mkt cap · 4 of 4 figures sourced  |  Zapier — Infrastructure · Private · $5B valuation · 3 of 3 figures sourced

Relationship

Assembled from the recorded fields for this pair, not hand-checked. The comparison below is read from each company’s own profile.

Aligned comparison

FieldTwilioZapier
Size$36.5B mkt cap$5B valuation different basis
Employees5,587730 Zapier has 7.7× fewer
Founded20082011 3 yrs later
StatusPublicPrivate
CategoryApplicationInfrastructure
Stack layerAPI service, Agent platform, Application, Data service, Developer tool, PlatformAPI service, Agent platform, Application, Developer tool, Platform
HeadquartersSan Francisco, USASan Francisco, USA match

Capability overlap

Shared · 5

Agent orchestrationCustomer supportKnowledge retrievalSummarizationWorkflow automation

Not verified for Zapier · 6

Data analysisMarketing contentSpeech to textText to speechVector searchVoice agent

Recorded for Twilio. Zapier’s product records say nothing either way — a missing record is not a missing capability.

Not verified for Twilio · 5

Code generationData securityDocument extractionGuardrails and safetyText generation

Recorded for Zapier. Twilio’s product records say nothing either way — a missing record is not a missing capability.

Products, side by side

Algorithmic pairing — assembled from recorded fields, not hand-checked

Twilio

Application

Twilio Agent CopilotApplication

Generative-AI assistant inside Twilio Flex that gives contact-center agents customer context, live suggested responses via "Ask Copilot," and AI-generated wrap-up notes with sentiment and disposition codes.

Twilio FlexApplication

Composable AI-assisted contact-center platform that orchestrates escalation from automated self-service to human agents across voice, SMS, WhatsApp and email.

API service

Conversation IntelligenceAPI service

Applies prebuilt and custom language operators to live and recorded voice and messaging conversations to produce transcripts, sentiment, intent, summaries and agent-performance signals.

Conversation MemoryAPI service

Service that extracts observations from customer conversations across channels into identity-resolved profiles and exposes them to AI and human agents through a semantic-search recall API.

Conversation RelayAPI service

Voice AI service that bridges a Twilio phone call to a developer's own LLM over a WebSocket, handling speech-to-text, text-to-speech, interruption handling and language detection.

Enterprise KnowledgeAPI service

Managed knowledge store that ingests an organization's policies, documents and reference material and serves grounded retrievals to AI agents and human responders inside Twilio Conversations.

Agent platform

AI AssistantsAgent platform

Framework for building customer-aware autonomous assistants across voice and messaging channels, with built-in customer memory, tool-calling, a managed RAG knowledge pipeline and safety guardrails.

Developer tool

Twilio Agent ConnectDeveloper tool

MIT-licensed Python SDK that acts as middleware between a developer's own LLM agent runtime and Twilio Voice, messaging channels, Conversation Memory and Conversation Orchestrator.

Platform

Conversation OrchestratorPlatform

Engine that connects a customer's interactions across voice, SMS, RCS, WhatsApp, chat and other channels into one continuous conversation, so AI agents, workflows and human teams work from a shared context.

Zapier

Application

Zapier CanvasApplication

Zapier Canvas is an AI-powered diagramming tool for mapping business processes and turning the diagram into working automation. Zapier says it uses AI to generate workflows, suggest next steps, and surface insights that help optimise automations and prevent breakages.

Zapier ChatbotsApplication

Zapier Chatbots is a no-code builder for custom-branded AI chatbots that can be embedded in a website to handle customer interactions. Zapier positions it as a way to scale support and generate leads, with the chatbot able to trigger Zapier workflows off the conversation.

Zapier CopilotApplication

An assistant that works across every Zapier product: asked in plain language to add a field to a table or a step to a Zap, it walks the user through the change or makes it for them.

API service

Zapier MCPAPI service

Zapier MCP is Zapier's implementation of the Model Context Protocol, giving AI clients such as Claude, ChatGPT and Cursor the ability to take real actions in the user's connected apps. Zapier states it exposes 9,000+ apps and 40,000+ actions while handling app connections, credentials and rate limits on the caller's behalf.

Agent platform

Zapier AgentsAgent platform

AI agents that act across the applications Zapier already connects, built and debugged from a prompt with Zapier Copilot.

Developer tool

AI Guardrails by ZapierDeveloper tool

AI Guardrails by Zapier adds inline AI safety and compliance checks to Zapier workflows. Added as a step to any Zap, Agent or Zapier MCP workflow, it scans content for personally identifiable information, toxic language, prompt injection attempts and negative sentiment, then routes, blocks or escalates based on what it finds.

AI by ZapierDeveloper tool

AI by Zapier is Zapier's built-in tool for adding AI steps to a workflow, powered by the user's choice of model from OpenAI, Anthropic and Google. Users write text prompts to perform tasks such as extracting lead data from unstructured text or answering routing questions inside a Zap.

Zapier SDKDeveloper tool

Zapier SDK gives coding agents and developers authenticated, governed programmatic access to Zapier's app catalogue from code, on behalf of their users. Zapier handles OAuth flows, token management and retries; the SDK ships with a CLI for exploring apps and running actions from the terminal.

Platform

Zap workflowsPlatform

The workflow layer Zapier's AI products run on: multi-step Zaps that connect over 9,000 apps and can call AI steps, agents and MCP tools inside a run, built without a developer.

No counterpart

Twilio sells these in a stack layer with no product recorded for Zapier yet — nothing on the other side to compare them against.

Data service

PredictionsData service

Predictive machine-learning traits in Twilio Segment that score customer profiles for likelihood to purchase, likelihood to churn, predicted lifetime value and custom goals, and turn those scores into audiences.