Aiven Your AI-ready open source data platform Reviews None yet Write one for Aiven Lowest paid plan $5 per month, for PostgreSQL Developer, as of October 23, 2026 Free plan YesFree trial 30 daysPublic API YesRuns on CLI Main features Amazon SES Optimize your email communication with reliable, scalable, and secure solutions at competitive prices Reviews None yet Write one for Amazon SES Lowest paid plan $0.16 per 1,000 emails, for up to 10 million emails a month Essentials, as of October 20, 2026 Free plan Not confirmed Free trial Not confirmed Public API YesRuns on Auth0 Authentication and authorization platform to secure users, AI agents and more Reviews None yet Write one for Auth0 Lowest paid plan $35 Essentials, as of October 19, 2026 Free plan YesFree trial Not confirmed Public API YesRuns on authentik Bring all of your authentication into a unified platform. Reviews None yet Write one for authentik Lowest paid plan Not confirmed Free plan Not confirmed Free trial Not confirmed Public API YesRuns on Windows, macOS, Linux Main features Axiom The modern machine data platform Reviews None yet Write one for Axiom Lowest paid plan $25 per month, platform fee + usage Axiom Cloud, as of October 23, 2026 Free plan YesFree trial Not confirmed Public API YesRuns on Better Stack AI SRE observability stack with logs, tracing, error tracking, incidents and status pages Reviews None yet Write one for Better Stack Lowest paid plan $34 per responder per month Responder, as of October 20, 2026 Free plan YesFree trial Not confirmed Public API YesBitrise Build, test, and deploy iOS and Android apps on dedicated Apple silicon infrastructure Reviews None yet Write one for Bitrise Lowest paid plan $89 per month, billed annually Starter, as of October 23, 2026 Free plan YesFree trial 30 daysPublic API YesBrevo One AI-powered customer platform for all your marketing and sales needs Reviews None yet Write one for Brevo Lowest paid plan Not confirmed Free plan YesFree trial Not confirmed Public API YesRuns on Not confirmed Buildkite CI ready for the demands of AI-led workflows Reviews None yet Write one for Buildkite Lowest paid plan $30 per active user per month Pro Plan, as of October 23, 2026 Free plan YesFree trial 30 daysPublic API YesCheckly The active reliability layer for developers and agents Reviews None yet Write one for Checkly Lowest paid plan $24 per month, billed annually Starter, as of October 20, 2026 Free plan YesFree trial Not confirmed Public API YesCircleCI Validate before you push. Spend less. Ship more Reviews None yet Write one for CircleCI Lowest paid plan $15 per month, starting at Performance, as of October 23, 2026 Free plan YesFree trial Not confirmed Public API YesClerk Authentication and user management for React, Next.js, Remix and the modern web Reviews None yet Write one for Clerk Lowest paid plan $25 Pro, as of October 19, 2026 Free plan YesFree trial Not confirmed Public API YesRuns on Clever Cloud Fully managed cloud to host, deploy and maintain your applications at a controlled cost. Reviews None yet Write one for Clever Cloud Lowest paid plan Not confirmed Free plan Not confirmed Free trial Not confirmed Public API YesRuns on Not confirmed Main features Cloudflare Workers Deploy serverless functions globally in seconds Reviews None yet Write one for Cloudflare Workers Lowest paid plan $5 per account per month minimum, plus usage Workers Paid, as of October 20, 2026 Free plan YesFree trial Not confirmed Public API YesCockroachDB Run business-critical applications in the cloud, on-premises, or hybrid, with global scale and resilience Reviews None yet Write one for CockroachDB Lowest paid plan See plans Free plan Not confirmed Free trial 30 daysPublic API YesRuns on Codemagic One tool for all your mobile app builds. Test, build and release with ease Reviews None yet Write one for Codemagic Lowest paid plan See plans Free plan YesFree trial YesPublic API YesConfigCat A hosted service for feature flag and configuration management Reviews None yet Write one for ConfigCat Lowest paid plan $110 per month Pro, as of October 23, 2026 Free plan YesFree trial Not confirmed Public API YesConvex The reactive backend platform that keeps up with you and your agents Reviews None yet Write one for Convex Lowest paid plan $25 per developer per month Professional, as of October 20, 2026 Free plan YesFree trial Not confirmed Public API YesCoolify Open-source and self-hostable platform to deploy apps, databases and services to your own servers. Reviews None yet Write one for Coolify Lowest paid plan $5 per month base price for 2 servers, plus $3 per month per additional server Cloud, as of October 28, 2026 Free plan YesFree trial Not confirmed Public API YesCronitor Status, uptime and performance monitoring for agents, cron jobs, websites, APIs, and everything in between. Reviews None yet Write one for Cronitor Lowest paid plan $2 per monitor per month, plus $5 per user per month Business, as of October 28, 2026 Free plan YesFree trial 14 daysPublic API YesDash0 Dash0 is modern OpenTelemetry Native Observability with full cost control. Reviews None yet Write one for Dash0 Lowest paid plan Not confirmed Free plan Not confirmed Free trial 14 daysPublic API YesRuns on Not confirmed Datadog AI-powered observability and security for any stack, any app, at any scale Reviews None yet Write one for Datadog Lowest paid plan $15 per host per month, billed annually Pro, as of October 20, 2026 Free plan Not confirmed Free trial YesPublic API YesDeno Deploy One simple platform for all your JavaScript and TypeScript applications. Reviews None yet Write one for Deno Deploy Lowest paid plan $20 per month Pro, as of October 28, 2026 Free plan YesFree trial Not confirmed Public API YesDepot Software delivery built for machine scale Reviews None yet Write one for Depot Lowest paid plan $20 per month Developer, as of October 23, 2026 Free plan Not confirmed Free trial 7 daysPublic API YesRuns on Descope Identity journeys for customers and AI agents Reviews None yet Write one for Descope Lowest paid plan $249 per month, billed annually, plus usage overages Pro, as of October 20, 2026 Free plan YesFree trial Not confirmed Public API YesDevCycle The first open standards feature management platform built to help developers ship faster Reviews None yet Write one for DevCycle Lowest paid plan $500 per month, billed annually Business, as of October 23, 2026 Free plan YesFree trial Not confirmed Public API YesDigitalOcean App Platform Build, deploy, and scale apps quickly using a simple, fully managed solution Reviews None yet Write one for DigitalOcean App Platform Lowest paid plan $5 per month, starting price per container Paid Tier, as of October 20, 2026 Free plan YesFree trial Not confirmed Public API YesDynatrace Observability, AI, automation, and application security in one platform. Reviews None yet Write one for Dynatrace Lowest paid plan $7 per host per month Foundation & Discovery, as of October 28, 2026 Free plan Not confirmed Free trial 15 daysPublic API YesElastic Email Email API and SMTP for scalable email infrastructure Reviews None yet Write one for Elastic Email Lowest paid plan $19 per month for up to 50,000 emails Starter, as of October 23, 2026 Free plan YesFree trial Not confirmed Public API YesFlagsmith Open source feature flag service Reviews None yet Write one for Flagsmith Lowest paid plan $45 per month Start-Up, as of October 23, 2026 Free plan YesFree trial 14 daysPublic API YesFlipt Git-native feature flags that eliminate deployment fear Reviews None yet Write one for Flipt Lowest paid plan $200 per month Flipt Pro, as of October 23, 2026 Free plan YesFree trial 14 daysPublic API YesFly.io Hardware-isolated VMs that boot in under a second and run close to your users Reviews None yet Write one for Fly.io Lowest paid plan Not confirmed Free plan Not confirmed Free trial Not confirmed Public API YesRuns on CLI Main features Frontegg A low-code CIAM platform for managing customer identity as you scale. Reviews None yet Write one for Frontegg Lowest paid plan See plans Free plan YesFree trial Not confirmed Public API YesRuns on Not confirmed FusionAuth The CIAM platform built to deploy anywhere, give you total control, and scale across any modern architecture Reviews None yet Write one for FusionAuth Lowest paid plan $162 per month at 1,000 MAUs, billed annually Starter, as of October 20, 2026 Free plan YesFree trial Not confirmed Public API YesGitHub Actions Build, test, and deploy your code right from GitHub Reviews None yet Write one for GitHub Actions Lowest paid plan $4 per user per month Team, as of October 23, 2026 Free plan YesFree trial Not confirmed Public API YesGitLab GitLab is the intelligent orchestration platform for teams that won't compromise on speed or control. Reviews None yet Write one for GitLab Lowest paid plan See plans Free plan Not confirmed Free trial YesPublic API YesRuns on Not confirmed Grafana Cloud Monitor metrics, logs, traces and profiles on a fully managed observability platform Reviews None yet Write one for Grafana Cloud Lowest paid plan $19 per month, plus usage Pro, as of October 19, 2026 Free plan YesFree trial Not confirmed Public API YesGrowthBook The warehouse-native platform for experimentation, feature flags, and product analytics Reviews None yet Write one for GrowthBook Lowest paid plan $40 per seat per month Pro, as of October 23, 2026 Free plan YesFree trial Not confirmed Public API YesHanko Open-source authentication and user management platform for modern apps Reviews None yet Write one for Hanko Lowest paid plan $29 per month, plus $0.01 per monthly active user over 10,000 Pro, as of October 23, 2026 Free plan YesFree trial Not confirmed Public API YesHarness CI Build and test AI code at scale Reviews None yet Write one for Harness CI Lowest paid plan See plans Free plan YesFree trial Not confirmed Public API YesRuns on Not confirmed Heroku The cloud application platform for building, deploying, and scaling apps Reviews None yet Write one for Heroku Lowest paid plan $5 per month Eco, as of October 20, 2026 Free plan Not confirmed Free trial Not confirmed Public API YesRuns on CLI Hetzner Cloud The cheap simple cloud solution that your demanding projects deserve. Reviews None yet Write one for Hetzner Cloud Lowest paid plan € 5.99 per server per month, excl Cost-Optimized, as of October 28, 2026 Free plan Not confirmed Free trial Not confirmed Public API YesRuns on Not confirmed Honeycomb Observability platform for AI-era software with fast queries and unified telemetry Reviews None yet Write one for Honeycomb Lowest paid plan $150 per month for 50M events, scaling to 750M Pro, as of October 19, 2026 Free plan YesFree trial YesPublic API YesHostinger An agentic platform to build, run, and grow a business online. Reviews None yet Write one for Hostinger Lowest paid plan $2.49 per month on a 48 month plan Premium, as of October 28, 2026 Free plan Not confirmed Free trial Not confirmed Public API YesRuns on Web Hypertune Type-safe, Git-based feature flags, experimentation, analytics, and app configuration Reviews None yet Write one for Hypertune Lowest paid plan $10 per team member per month Starter, as of October 28, 2026 Free plan YesFree trial Not confirmed Public API YesJenkins Build great things at any scale Reviews None yet Write one for Jenkins Lowest paid plan Not confirmed Free plan Not confirmed Free trial Not confirmed Public API YesRuns on Windows, Linux, macOS Main features Kameleoon An AI platform to build, test and roll out experiments in one place. Reviews None yet Write one for Kameleoon Lowest paid plan $495 per month PBX Starter, as of October 28, 2026 Free plan Not confirmed Free trial Not confirmed Public API YesRuns on Web Kinde Developer platform for authentication, access management and billing for SaaS products Reviews None yet Write one for Kinde Lowest paid plan $25 per month, plus usage Pro, as of October 19, 2026 Free plan YesFree trial Not confirmed Public API YesKoyeb Deploy intensive applications across GPUs, CPUs, and accelerators in minutes and scale in 50+ locations. Reviews None yet Write one for Koyeb Lowest paid plan $29 per month plus compute Pro, as of October 28, 2026 Free plan Not confirmed Free trial Not confirmed Public API YesRuns on CLI LaunchDarkly Take control of your code and agents at runtime Reviews None yet Write one for LaunchDarkly Lowest paid plan $10 per service connection per month, billed yearly, plus $8.33 per 1k client-side MAU Foundation, as of October 23, 2026 Free plan YesFree trial 14 daysPublic API YesLettermint A European transactional email service running on its own infrastructure, exclusively in the EU. Reviews None yet Write one for Lettermint Lowest paid plan €10 per month Starter, as of October 28, 2026 Free plan YesFree trial Not confirmed Public API YesLogto Modern auth infrastructure for developers Reviews None yet Write one for Logto Lowest paid plan $24 per month, plus usage Pro, as of October 20, 2026 Free plan YesFree trial Not confirmed Public API YesRuns on MailerSend Team-friendly email API for modern apps Reviews None yet Write one for MailerSend Lowest paid plan $99.00 per month, billed yearly Professional, as of October 20, 2026 Free plan YesFree trial Not confirmed Public API YesMailgun Transactional email delivery service and API for developers Reviews None yet Write one for Mailgun Lowest paid plan $15 per month for 10,000 emails Basic, as of October 20, 2026 Free plan YesFree trial Not confirmed Public API YesMailjet Email marketing software that's built for devs and loved by marketers Reviews None yet Write one for Mailjet Lowest paid plan $9 per month for 8,000 emails Starter, as of October 23, 2026 Free plan YesFree trial Not confirmed Public API YesMailtrap Modern email delivery for developer and product teams Reviews None yet Write one for Mailtrap Lowest paid plan $15 per month for 10,000 emails Basic, as of October 20, 2026 Free plan YesFree trial Not confirmed Public API YesMongoDB Atlas Cloud document database with built-in resilience, scalability and enterprise-grade security Reviews None yet Write one for MongoDB Atlas Lowest paid plan $0.08 per hour for M10, from $56.94 per month Dedicated, as of October 19, 2026 Free plan YesFree trial Not confirmed Public API YesNamespace Cloud agents on Devboxes, fast GitHub Actions runners, and remote execution for Bazel. Reviews None yet Write one for Namespace Lowest paid plan $100 per month Team, as of October 28, 2026 Free plan YesFree trial 30 daysPublic API YesNeon The backend for apps and agents: serverless, branchable Postgres with auth, functions and storage Reviews None yet Write one for Neon Lowest paid plan See plans Free plan YesFree trial Not confirmed Public API YesRuns on Not confirmed Netlify Create with AI or code, deploy instantly on production infrastructure Reviews None yet Write one for Netlify Lowest paid plan $9 per month Personal, as of October 19, 2026 Free plan YesFree trial Not confirmed Public API YesNew Relic Intelligent Observability resolves issues at scale, before they impact your bottom line Reviews None yet Write one for New Relic Lowest paid plan $10 per month for the first full platform user, then $99 per additional user, up to 5 Standard, as of October 20, 2026 Free plan YesFree trial Not confirmed Public API YesNorthflank The runtime platform for autonomous software Reviews None yet Write one for Northflank Lowest paid plan See plans Free plan YesFree trial Not confirmed Public API YesRuns on CLI Optimizely Feature Management Ensure every release lands with safe rollouts, full control, and experiences your customers love Reviews None yet Write one for Optimizely Feature Management Lowest paid plan Not confirmed Free plan Not confirmed Free trial Not confirmed Public API YesRuns on Not confirmed Ory Identity security for the agentic era Reviews None yet Write one for Ory Lowest paid plan $770 per year Production, as of October 23, 2026 Free plan YesFree trial Not confirmed Public API YesRuns on Pinecone Pinecone is a fully managed vector database built for AI. Reviews None yet Write one for Pinecone Lowest paid plan $20 per month, flat Builder, as of October 28, 2026 Free plan YesFree trial 3 weeksPublic API YesPlanetScale Cloud hosting for Vitess, Neki and Postgres databases Reviews None yet Write one for PlanetScale Lowest paid plan $50 per month, starting price Metal, as of October 19, 2026 Free plan Not confirmed Free trial Not confirmed Public API YesRuns on CLI Plunk Transactional email, marketing campaigns, and automated workflows, all against one contact list Reviews None yet Write one for Plunk Lowest paid plan See plans Free plan YesFree trial Not confirmed Public API YesRuns on SMTP PocketBase Open Source backend in 1 file with realtime database, authentication, file storage and admin dashboard Reviews None yet Write one for PocketBase Lowest paid plan Not confirmed Free plan Not confirmed Free trial Not confirmed Public API YesRuns on Linux, Windows, macOS Main features PostHog Track usage, retention and feature adoption, connected to recordings, experiments and feature flags Reviews None yet Write one for PostHog Lowest paid plan Not confirmed Free plan YesFree trial Not confirmed Public API YesRuns on Web Postmark The email delivery service that people actually like Reviews None yet Write one for Postmark Lowest paid plan $15.00 per month for 10,000 emails Basic, as of October 20, 2026 Free plan YesFree trial YesPublic API YesReflag TypeScript feature management that gets you back to building, faster. Reviews None yet Write one for Reflag Lowest paid plan $125 per month, $100 on annual billing Pro, as of October 28, 2026 Free plan YesFree trial YesPublic API YesRender Intuitive infrastructure to deploy and scale any app or agent Reviews None yet Write one for Render Lowest paid plan $25 per month, plus compute Pro, as of October 19, 2026 Free plan YesFree trial Not confirmed Public API YesResend Email for developers Reviews None yet Write one for Resend Lowest paid plan $20 per month for 50,000 emails Pro, as of October 20, 2026 Free plan YesFree trial Not confirmed Public API YesRuns on Rollbar Error tracking that ends in a fix Reviews None yet Write one for Rollbar Lowest paid plan $9 per month at 10,000 occurrences, scaling with volume Essentials, as of October 20, 2026 Free plan YesFree trial 14 daysPublic API YesSemaphore CI built for coding agents - fast, affordable, and enterprise-ready Reviews None yet Write one for Semaphore Lowest paid plan Not confirmed Free plan Not confirmed Free trial Not confirmed Public API YesRuns on CLI Main features SendGrid Create, send, and manage emails at scale through RESTful APIs or SMTP relay Reviews None yet Write one for SendGrid Lowest paid plan $19.95 per month, starting price, for 50,000 to 100,000 emails Essentials, as of October 20, 2026 Free plan Not confirmed Free trial 60 daysPublic API YesSentry Application monitoring for developers to see errors clearer and solve issues faster Reviews None yet Write one for Sentry Lowest paid plan $26 per month, billed annually Team, as of October 19, 2026 Free plan YesFree trial Not confirmed Public API YesSevalla Run applications, databases, and static sites without managing infrastructure. Reviews None yet Write one for Sevalla Lowest paid plan $0.02 per GB per month Object storage, as of October 28, 2026 Free plan YesFree trial YesPublic API YesSingleStore The real-time database for AI, apps and analytics. Reviews None yet Write one for SingleStore Lowest paid plan See plans Free plan YesFree trial YesPublic API YesSMTP2GO Easily send and track all of your emails, and forget headaches with email delivery. Reviews None yet Write one for SMTP2GO Lowest paid plan $15 per month Starter, as of October 28, 2026 Free plan YesFree trial Not confirmed Public API YesRuns on Statsig The modern product development platform Reviews None yet Write one for Statsig Lowest paid plan $150 per month Pro, as of October 23, 2026 Free plan YesFree trial Not confirmed Public API YesRuns on Stytch APIs and SDKs to integrate authentication and security into your app Reviews None yet Write one for Stytch Lowest paid plan See plans Free plan YesFree trial Not confirmed Public API YesRuns on Web TeamCity Get a CI/CD platform that can keep up. Reviews None yet Write one for TeamCity Lowest paid plan Not confirmed Free plan Not confirmed Free trial YesPublic API YesRuns on Not confirmed Travis CI How developers build simple, trustworthy CI/CD pipelines Reviews None yet Write one for Travis CI Lowest paid plan $13.75 per month, billed annually Usage based, as of October 23, 2026 Free plan Not confirmed Free trial Not confirmed Public API YesRuns on CLI Turso SQLite-based database architecture for a database per user, agent and tenant Reviews None yet Write one for Turso Lowest paid plan See plans Free plan YesFree trial Not confirmed Public API YesRuns on CLI Unleash The FeatureOps control plane built for enterprises Reviews None yet Write one for Unleash Lowest paid plan $75 per seat per month, billed monthly by credit card Pay-As-You-Go, as of October 23, 2026 Free plan YesFree trial 14 daysPublic API YesUpstash Serverless data platform, one platform for all your data needs Reviews None yet Write one for Upstash Lowest paid plan $0.2 per 100K commands Pay as You Go, as of October 20, 2026 Free plan YesFree trial Not confirmed Public API YesUptimeRobot Catch downtime before your users do Reviews None yet Write one for UptimeRobot Lowest paid plan $9 per month, billed annually Solo, as of October 23, 2026 Free plan YesFree trial Not confirmed Public API YesVercel Agentic infrastructure to ship apps and agents, from global delivery to serverless functions Reviews None yet Write one for Vercel Lowest paid plan $20 per developer seat per month, plus usage Pro, as of October 19, 2026 Free plan YesFree trial YesPublic API YesWebflow Gives every team the tools to build, manage, and grow a website that drives real revenue Reviews None yet Write one for Webflow Lowest paid plan $15 per site per month, billed yearly Basic, as of October 20, 2026 Free plan YesFree trial Not confirmed Public API YesWorkOS Authentication and enterprise-ready features as APIs and drop-in UI for developers Reviews None yet Write one for WorkOS Lowest paid plan Not confirmed Free plan YesFree trial Not confirmed Public API YesRuns on Not confirmed Zeabur Your AI DevOps engineer handling all your deployments Reviews None yet Write one for Zeabur Lowest paid plan $5 per month Dev, as of October 23, 2026 Free plan YesFree trial Not confirmed Public API YesRuns on ZITADEL ZITADEL is the identity infrastructure platform built for developers and all users and applications. Reviews None yet Write one for ZITADEL Lowest paid plan US$ 100 per month Pro, as of October 28, 2026 Free plan YesFree trial Not confirmed Public API YesZoho CPaaS Reliable, secure, and compliant multi-channel communication platform. Reviews None yet Write one for Zoho CPaaS Lowest paid plan Not confirmed Free plan Not confirmed Free trial Not confirmed Public API YesRuns on Not confirmed Main features