All Developer Tools

Markdoc — CI/CD for Applications tool for developers. Specializes in Documentation.

Marker.io — Crash Reporting tool for developers. Specializes in visual bug reporting.

Marketo Engage — Adobes B2B marketing automation platform with email, web, push, mobile engagement, and ABM orchestration.

Markprompt — Customer Support SDK / In-app Helpdesk tool for developers. Specializes in ai docs support.

Marpipe — multivariate creative testing platform for systematic ad creative experimentation at scale, enabling simultaneous testing of multiple creative elements to reveal performance drivers.

Marqeta — Modern card issuing platform for virtual and physical Visa/Mastercard cards with real-time authorization controls via API.

Marqo — DBaaS / Serverless Databases tool for developers. Specializes in Vector Search.

MarsCode — Code Assistants / Agent Tooling tool for developers. Specializes in AI IDE.

Marshmallow — CI/CD for Applications tool for developers. Specializes in Serialization Library.

Martian — AI API / SDK for Developers tool for developers. Specializes in LLM Routing.

3D cloth simulation software used by game artists and VFX studios to create realistic fabric, costumes, and soft-body garments for characters.

Marvin — AI API / SDK for Developers tool for developers. Specializes in LLM Toolkit.

Masonite — CI/CD for Applications tool for developers. Specializes in Web Framework.

Massdriver — CI/CD for Applications tool for developers. Specializes in Cloud Operations.

Massed Compute — AI API / SDK for Developers tool for developers. Specializes in GPU Cloud.

Mastra — Code Assistants / Agent Tooling tool for developers. Specializes in AI Agent Framework.

Matano — CI/CD for Applications tool for developers. Specializes in Security Data Lake.

Material Security — Email security platform scanning historical inboxes for credential exposure and enforcing phishing-resistant MFA.

Materialize — DBaaS / Serverless Databases tool for developers. Specializes in Streaming Database.

Matia — Data governance and compliance platform mapping personal data flows for GDPR compliance and DPA reporting.

Matillion — Data Integration / ETL / Reverse ETL tool for developers. Specializes in Cloud ETL.

Matomo — CI/CD for Applications tool for developers. Specializes in Web Analytics.

Matplotlib — CI/CD for Applications tool for developers. Specializes in Data Visualization.

Matrix — Open federated protocol for real-time encrypted messaging with bridge support for other networks.

Mattermost — Customer Support SDK / In-app Helpdesk tool for developers. Specializes in team messaging.

Maum.AIs conversational AI platform providing Korean STT, TTS, NLU and AI human SDKs for enterprise bots.

Mautic — CI/CD for Applications tool for developers. Specializes in Marketing Automation.

Maven — Apache build lifecycle tool for Java projects using XML POM files with dependency management and plugins.

Maven Central — Sonatype's canonical repository for JVM libraries; the primary source for Maven and Gradle dependencies.

Maxim AI — AI API / SDK for Developers tool for developers. Specializes in AI Evaluation.

Maxio — Subscription and revenue management platform for B2B SaaS combining billing, revenue recognition, and financial metrics.

MaxMind — IP geolocation and online fraud prevention service providing GeoIP data and minFraud transaction risk scoring.

MaxText — AI API / SDK for Developers tool for developers. Specializes in LLM Training.

Philippine payment processor (formerly PayMaya) offering online and in-store payments, virtual cards and checkout APIs.

Mayhem Security — Security Scanning / Mobile App Sec tool for developers. Specializes in Fuzz Testing.

User research and testing platform for rapid prototype testing, card sorting, tree testing, surveys and usability analytics with session recordings.

AI-powered marketing effectiveness platform combining incrementality experiments, MMM and automation.

MechanicalSoup — CI/CD for Applications tool for developers. Specializes in Web Scraping.

Decentralized clinical trial platform with eCOA, eConsent, telemedicine and connected-device APIs for sponsors and CROs.

mediasoup — open-source WebRTC SFU for Node.js with low-latency media routing

Open-source, API-first electronic health record (EHR) platform with FHIR-native storage, HIPAA compliance and SOC2 tooling for developers.

Medusa — Payment Gateway / PSP tool for developers. Specializes in commerce api.

Meetup Pro — Network management tool for running multiple Meetup groups with unified analytics and sponsorship.

MegaLinter — Security Scanning / Mobile App Sec tool for developers. Specializes in Linter Aggregator.

Megatron-LM — AI API / SDK for Developers tool for developers. Specializes in LLM Training.

Megazone Cloud, Koreas largest AWS/Azure/GCP MSP, provides SpaceCore FinOps and CloudPlex management platforms.

Meilisearch — Open-source fast search engine with typo-tolerance, filters, and a simple REST API.

Dart and Flutter monorepo management tool inspired by Lerna. Handles multi-package versioning, changelog generation, and script execution across Flutter plugin and app workspaces.

MeloTTS — AI API / SDK for Developers tool for developers. Specializes in Text to Speech.

Meltano — Open-source DataOps platform managing Singer taps and targets for ELT pipelines with version-controlled configuration.

Mem AI — AI API / SDK for Developers tool for developers. Specializes in AI Knowledge Base.

Mem0 — AI API / SDK for Developers tool for developers. Specializes in AI Memory.

Membrane — Data Integration / ETL / Reverse ETL tool for developers. Specializes in ai integration.

Memgraph — DBaaS / Serverless Databases tool for developers. Specializes in graph database.

Memray — CI/CD for Applications tool for developers. Specializes in Memory Profiler.

Mend — Security Scanning / Mobile App Sec tool for developers. Specializes in SCA.

Mend.io — CI/CD for Applications tool for developers. Specializes in Software Composition Analysis.

AI chat platform for embedding RAG-based search and Q&A on top of product documentation and knowledge bases.

Mendix — CI/CD for Applications tool for developers. Specializes in Low Code Platform.

Mentat — Code Assistants / Agent Tooling tool for developers. Specializes in AI Coding Agent.

meow — CI/CD for Applications tool for developers. Specializes in CLI Framework.

MercadoPago — LatAm payment platform by MercadoLibre covering Brazil, Mexico, Argentina, Chile, and Colombia with cards, PIX, and wallets.

AI-powered talent marketplace connecting human experts with AI labs and enterprises for data labeling and RLHF.

Merge — Data Integration / ETL / Reverse ETL tool for developers. Specializes in unified api.

Mergify — CI/CD for Applications tool for developers. Specializes in Merge Automation.

Predictive crypto risk and compliance platform with API for transaction monitoring and KYT.

Mermaid — No-code / Low-code App Builders tool for developers. Specializes in Diagram as Code.

Crypto payments and account connectivity API connecting 300+ exchanges and wallets.

AI platform for digital humans with APIs to generate 3D avatars and markerless motion capture from video, text or images.

Meshery — CI/CD for Applications tool for developers. Specializes in Service Mesh Management.

Meshy AI — AI API / SDK for Developers tool for developers. Specializes in AI 3D Generation.

MessageBird — Cloud communications platform API for SMS, voice, and WhatsApp with global carrier coverage.

MessagePack — CI/CD for Applications tool for developers. Specializes in Serialization.

Meta AI — Meta's consumer AI assistant powered by Llama, integrated across Facebook, Instagram, and WhatsApp.

Meta Audience Network — Facebook's mobile ad network for monetizing apps with native, banner, and interstitial ads.

Metabase — Data Integration / ETL / Reverse ETL tool for developers. Specializes in Data Visualization.

Metaflow — AI API / SDK for Developers tool for developers. Specializes in MLOps.

MetaGPT — AI API / SDK for Developers tool for developers. Specializes in AI Agent Framework.

MetalBear — Test Automation / Device Cloud tool for developers. Specializes in api testing.

Metaphor Systems — AI API / SDK for Developers tool for developers. Specializes in AI Search.

Metaplane — Data Integration / ETL / Reverse ETL tool for developers. Specializes in Data Quality.

Unity-first live-service game backend platform with LiveOps tooling and webshop/DTC integrations for mobile game monetization.

Open-source low-code learn-to-rank service for personalized search, recommendations and article listings.

Metatests — CI/CD for Applications tool for developers. Specializes in No code Testing.

Meticulous — Test Automation / Device Cloud tool for developers. Specializes in AI E2E Testing.

Metis Data — CI/CD for Applications tool for developers. Specializes in Database Performance.

Metomic — Security Scanning / Mobile App Sec tool for developers. Specializes in SaaS Data Security.

Metorial — Data Integration / ETL / Reverse ETL tool for developers. Specializes in integrations.

eBPF-native Kubernetes observability platform providing traces, metrics and logs without manual instrumentation.

Open-source universal API for healthcare data, aggregating patient medical records via HIEs like CommonWell and Carequality for 300M+ US individuals.

Metronome — Usage-based billing and pricing infrastructure for developer platforms with real-time metering and custom plan support.

Mezmo — Observability / Logging / Tracing tool for developers. Specializes in Telemetry Pipeline.

Mia-Platform — CI/CD for Applications tool for developers. Specializes in Internal Developer Platform.

Micro Focus UFT — CI/CD for Applications tool for developers. Specializes in Test Automation.

Managed data labeling teams for AI labs that scaled from $7M to $50M ARR in 2025.

Microanalytics — CI/CD for Applications tool for developers. Specializes in Web Analytics.

Microblink — ID document scanning and data extraction SDK for iOS, Android, and web with liveness detection support.

Microcks — Developer Portals / API Management tool for developers. Specializes in API Mocking.

Popular Japanese headless CMS with API-first content modeling, preview mode and Jamstack-friendly SDKs.

Microdot — CI/CD for Applications tool for developers. Specializes in Web Framework.

MicroK8s — CI/CD for Applications tool for developers. Specializes in Kubernetes Distribution.

Microlink — CI/CD for Applications tool for developers. Specializes in Website Data API.

micromatch — CI/CD for Applications tool for developers. Specializes in Glob Matching.

Micronaut — CI/CD for Applications tool for developers. Specializes in Java Framework.

Microsoft Clarity — Free behavioral analytics tool with session replay, heatmaps, and rage click analysis from Microsoft.

Microsoft Defender — Security Scanning / Mobile App Sec tool for developers. Specializes in EDR/XDR.

Embedded Chromium-based web rendering control for Windows native apps — powers Electron-alternative native web UIs.

Microsoft Power Automate — CI/CD for Applications tool for developers. Specializes in Workflow Automation.

Microsoft Sentinel — Security Scanning / Mobile App Sec tool for developers. Specializes in SIEM.

Microsoft Translator — Azure neural machine translation API supporting 100+ languages with batch processing.

MicroStrategy AI — AI API / SDK for Developers tool for developers. Specializes in AI Analytics.

Shopify-native session replay and conversion heatmap platform. Records shopper journeys, scroll maps, and revenue click heatmaps with AI-driven drop-off insights.

Middesk — Business identity and KYB verification API providing tax ID validation, beneficial ownership, and business data.

Middleware — Full-stack observability platform with APM, infrastructure metrics, logs, and RUM in one product.

Middleware.io — CI/CD for Applications tool for developers. Specializes in Cloud Observability.

Midjourney — AI API / SDK for Developers tool for developers. Specializes in Image Generation.

Indonesias largest payment gateway (part of GoTo/Gojek) — 25+ payment methods via API and ready-to-use plugins.

MikroORM — CI/CD for Applications tool for developers. Specializes in TypeScript ORM.

Millicast (Dolby) — real-time WebRTC streaming CDN with sub-500ms latency

Milvus — DBaaS / Serverless Databases tool for developers. Specializes in Vector Database.