Customer Showcase

Dev tools

SDKs that make it easy to: Develop. Preview. Ship.

AI

How Mistral AI scaled to millions of SDK downloads with Speakeasy

IT

Enterprise telecommunications using API-first development

B2B

Digital signature platform for streamlined contract workflows

IT

Enterprise networking and security infrastructure

Dev tools

Feature flagging and A/B testing platform

Infra

Serverless MySQL platform for modern applications

Scaling enterprise data integration with AI-powered workflows

AI

Enterprise search platform with AI capabilities

HR

Powering payroll and HR solutions with reliable APIs

Open-source software monetization platform

Identity

Authentication and user management for modern applications

Infra

The most popular API gateway built a Terraform Provider in 120 Hours

Dev tools

Media management platform with powerful SDKs

Data

Data streaming platform with comprehensive APIs

IT

IT management software with reliable integrations

Dev tools

Link management for modern marketing teams

Data

Open-source data integration platform

AI

AI-powered creative tools for digital content creation

FinTech

One-click checkout solution for e-commerce

FinTech

Taking the complexity out of account-to-account payments

FinTech

Payment solutions for businesses across Europe

FinTech

Financial API platform for small businesses

FinTech

Open-source banking APIs for modern fintech

Security

Access management platform for enterprise teams

Security

Identity security platform with Terraform support

Security

Internet security and risk management platform

Identity

Digital identity authentication for enterprises

Unified API

Saving $450K and building 6 SDKs in 1 week

Unified API

Unified APIs for CRM, accounting and HR

Unified API

Unified API for HR and recruiting integrations

Logistics

Multi-carrier shipping API for e-commerce

How Fermat made Claude the company's operating system with Speakeasy MCP

Building production MCP servers for intelligent sales outreach

AI

Pre-processing pipeline for unstructured data

AI

LLM observability and evaluation platform

AI

AI-powered search and chat for documentation

Data

Data pipeline platform for analytics teams

Infra

Incident response and management platform

Infra

Cloud platform for multiplayer game developers

Infra

Video API platform for developers

Security

Cloud-native authorization with OPA

B2B

Open-source document signing platform

Dev tools

Open-source notification infrastructure

Dev tools

Cutting Terraform Provider costs by 8X with OpenAPI-based generation

FinTech

Digital banking and payments platform

FinTech

Digital banking platform for financial institutions

FinTech

Open-source ledger for financial transactions