- Free tier<$1 / moFTV 36

Cloudflare Queues
Cloudflare Queues is a message queuing service that helps developers send and receive messages with guaranteed delivery and no egress bandwidth charges. It integrates with Cloudflare Workers to offloa...
- Free tier<$1 / moFTV 38

Cloudflare R2
Cloudflare R2 is an object storage service designed for storing large amounts of unstructured data without egress bandwidth fees. It supports standard and infrequent access storage classes, S3-compatible access, and Workers integration for building storage-backed applications.
- Free tier<$1 / moFTV 50

Cloudflare Workers
Cloudflare Workers is a serverless compute platform that lets teams deploy code at the edge close to users and data. It is designed to help developers ship applications, APIs, and AI-powered experiences without managing traditional infrastructure.
- Free tier$99 / moFTV 75

Cloudinary
Cloudinary is an image and video API platform for uploading, storing, transforming, optimizing, and delivering media assets through APIs, widgets, and a web UI. The platform includes image and video t...
- Free tier$2.00 / moFTV 42
Cloudmersive APIs
Cloudmersive APIs is a cloud API platform focused on file security, content scanning, document processing, and related developer utilities. The product includes virus scanning, content disarm and reco...
- Free tier$1.50 / moFTV 47

ClouDNS
ClouDNS is a managed DNS hosting service that provides free and paid DNS zones through a web control panel. The free plan includes 4 unicast DNS servers, 1 DNS zone, 50 DNS records, 500K DNS queries per month, 1 mail forward, and 1 Dynamic DNS hostname.
- Free tier$2.00 / moFTV 51
CockroachDB
CockroachDB is a cloud-agnostic, PostgreSQL-compatible distributed SQL database. It runs on CockroachDB Cloud or in self-hosted deployments and supports on-premise, hybrid, and cloud environments.
- Free tier$3.00 / moFTV 26

Coda
Coda is a collaborative workspace that combines docs, tables, views, buttons, automations, and Packs in a single document model. The product supports unshared docs with unlimited pages and objects on the free plan, along with connected tables, charts, kanban boards, forms, and formulas.
- Free tier$18 / moFTV 44

Codacy
Codacy is a cloud-based code quality and security platform for Git repositories, IDEs, and AI coding workflows. It scans source code, pull requests, and runtime targets for quality issues, security fi...
- Always freeUnboundedFTV 90

Code::Blocks
Code::Blocks is a free, open-source IDE for C, C++, and Fortran. It uses a plugin-based architecture so functionality such as compiling and debugging can be added through plugins, and it is available across platforms with a consistent interface and workflow.
- Free tierFTV 0

Codebuff
Codebuff is an AI coding assistant designed to work directly in the terminal and help developers make changes across an entire codebase. It indexes project structure quickly, understands dependencies and patterns, and generates code edits that fit the existing repository context.
- Free tier$29 / moFTV 67

Codename One
Codename One is an open-source cross-platform framework for building native apps with Java or Kotlin. It compiles shared application logic and UI to native targets for Android, iOS, Windows, Linux, ma...
- Free trial$24 / moFTV 47
CodeRabbit
CodeRabbit is an AI-powered code review platform that helps engineering teams catch bugs, reduce review time, and improve code quality across the development workflow.
- Free tier$51 / moFTV 60
CodeSandbox
CodeSandbox is a cloud-based development environment platform that provides browser sandboxes and VM sandboxes for running code, prototyping applications, and interpreting code in isolated environment...
- Free tier$3.00 / moFTV 49
CodeStitch
CodeStitch is a component library for building websites with hand-written HTML and CSS. It focuses on high-quality, mobile-first, fully responsive templates that can be copied into real-world projects without frameworks or configuration overhead.
- Free tier$15 / moFTV 58
CoinMarketCap API
CoinMarketCap API is a cryptocurrency and DEX market data API that exposes REST endpoints for listings, quotes, historical data, exchange data, global metrics, trending data, content data, and index v...
- Free tier$3.00 / moFTV 52
Commerce Layer
Commerce Layer is an API-first commerce platform that provides checkout, order management, promotions, and point-of-sale capabilities through a single backend. The product exposes more than 400 API en...
- Free tier$5.00 / moFTV 54

Compass
Compass is Atlassian’s internal developer platform for cataloging software components, connecting teams, and improving developer experience across the software lifecycle.
- Free tier$29 / moFTV 68
Composio
Composio is an integration and agent execution platform that helps teams connect AI agents to external apps and tools. It provides managed authentication, just-in-time tool calls, sandboxed execution, and support for parallel workflows across more than 1,000 applications.
- Free tier$4.00 / moFTV 52
Concord
Concord is a privacy and compliance platform with two main modules: Concord Privacy for consent management, privacy requests, data mapping, and policy management, and Concord Trust for public trust ce...
- Free tier$55 / moFTV 71
ConfigCat
ConfigCat is a hosted feature flag and remote configuration service for teams. Applications use its SDKs to download config JSON from the ConfigCat CDN and evaluate feature flags locally from cache, w...
- Free tier$3.00 / moFTV 43
Confluence
Confluence is Atlassian’s AI-powered workspace for knowledge and collaboration. It gives teams a central place to create, organize, and share documentation, project information, and team knowledge in one connected environment.
- Free tier$39 / moFTV 58

ConnectyCube
ConnectyCube provides chat and calling SDKs for developers building messaging, voice, and video features into applications. The platform includes SDKs and APIs for Flutter, React Native, Web, Cordova,...
- Free tier$3.00 / moFTV 52
Container Registry
Container Registry is a Harbor-based container image management service for storing, managing, and distributing OCI artifacts. The service is built around Harbor and is offered as a managed registry or as a hardened Harbor distribution for self-hosted deployments.
- Free tier$90 / moFTV 64
Contentful
Contentful is a headless content management platform that stores structured content in spaces and exposes it through APIs and developer tools. The pricing page lists a Free Platform plan with 10 users...
- Free tier$8.50 / moFTV 50
Convex
Convex is a backend platform for building applications in TypeScript. It combines a reactive database, file storage, text search, vector search, auth, crons, webhooks, and Node.js actions in a single ...
- Free tier$2.00 / moFTV 38
Conveyor
Conveyor is a tunneling service for remote access to local web servers such as IIS Express. It exposes a local Visual Studio web application through a public URL so the app can be tested from other devices on the LAN or over the internet without changing IIS Express configuration.
- Free tier$1.00 / moFTV 42

CookieFirst
CookieFirst is a cookie consent management platform for websites. It provides cookie banners, consent management panels, cookie scanning, and a cookie policy generator, with integrations for Google Tag Manager, Google Consent Mode v2, and Microsoft Consent Mode UET/Ads.
- Always freeUnboundedFTV 89

Coolify
Coolify is an open-source, self-hostable deployment platform for websites, databases, web applications, and Docker-compatible services. It connects to servers over SSH and supports deployment targets such as VPS instances, Raspberry Pi, EC2, DigitalOcean, Linode, and Hetzner.
- Always freeUnboundedFTV 90

Core Web Vitals History
Core Web Vitals History is a web tool that fetches historical Core Web Vitals data for a given URL from Google’s CrUX History API. It shows the last 6 months of available data and does not capture or store metrics itself.
- Free tier$19 / moFTV 62

Corgea
Corgea is an application security platform that scans code, dependencies, infrastructure as code, containers, and secrets from a single workflow. It includes AI SAST, dependency scanning, IaC scanning, container scanning, secrets detection, and logic/auth scanning in the Free plan.
- Always freeUnboundedFTV 90

CORS Tester
CORS Tester is a web-based tool for checking Cross-Origin Resource Sharing behavior against an API endpoint. It accepts an API URL, origin, HTTP method, optional credentials, custom headers, and request body, then returns preflight response headers and API server response headers for review.
- Free tier$15 / moFTV 61
Cosmic
Cosmic is an AI-powered headless CMS that exposes content management through a hosted dashboard, REST API, SDKs, CLI tools, and agent workflows. The platform supports content objects, media, buckets, team collaboration, and deployment-oriented workflows for building and shipping web apps.
- Free tier$1.50 / moFTV 48
Couchbase Capella
Couchbase Capella is a fully managed, multicloud NoSQL database-as-a-service. It provides SQL++ query support, key-value access, search, mobile app services, RBAC, scopes and collections, and managed backups across cloud regions.
- Free tier$2.00 / moFTV 42

Country-State-City Microservice and API
Country-State-City Microservice and API is a web API for retrieving geographical data such as countries, states, cities, postal codes, regions, and provinces. The landing page lists endpoints for gett...
- Free tier$3.00 / moFTV 41
Coupler.io
Coupler.io is a no-code data integration platform that connects 400+ data sources to destinations such as Google Sheets, Microsoft Excel, Looker Studio, BigQuery, Snowflake, PostgreSQL, Redshift, JSON...
- Free tier$8.00 / moFTV 48
Coverity Scan
Coverity Scan is a static analysis service for registered open source projects. It analyzes submitted builds and source code to find defects and vulnerabilities across Java, C/C++, C#, JavaScript, Ruby, and Python projects, then presents the results for developer triage and remediation.
- Free tier$5.00 / moFTV 55

CraftMyPDF
CraftMyPDF is a PDF generation API and template editor that creates PDFs and images from reusable templates and JSON data. It supports drag-and-drop template design, JavaScript-style expressions, fill...
- Free tier$1.00 / moFTV 22

CrateDB
CrateDB is a distributed SQL database for live operational data. It supports time-series, JSON, full-text, vector, geospatial, and structured data in one engine, with standard SQL for joins, aggregations, and window functions.
- Free tier$3.00 / moFTV 54
cron-job.org
cron-job.org is a hosted cron job scheduler that executes HTTP requests for websites and scripts at configured intervals, from once per minute up to once per year. It supports custom request methods, ...
- Free tier$1.50 / moFTV 47

Cronhooks
Cronhooks is a webhook scheduling service that triggers HTTP requests at specific dates and times or on recurring intervals using cron expressions. It exposes a REST API for creating ad-hoc and recurring schedules, supports timezone-aware execution, and sends failure alerts by email or Slack.
- Free tier$7.00 / moFTV 46

Cronitor
Cronitor is a monitoring platform built for developers and operations teams that need reliable visibility into jobs, websites, APIs, and infrastructure events. It combines cron job monitoring, uptime checks, heartbeat tracking, status pages, and real user monitoring in a single product.
- Free tier$3.00 / moFTV 51
Crosswork
Crosswork is project management software for teams. It provides multiple work views, including list, gallery, and kanban, along with filters, grouping, sorting, tags, subtasks, custom types, statuses, workflows, reports, analytics, and task/project cloning.
- Intro tier$2.00 / moFTV 27

Crypteron
Crypteron is a developer security platform for backend C# and Java applications that adds application-layer encryption, tamper protection, key management, and audit trails. It integrates through SDKs,...
- Free tier$16 / moFTV 62
Cube
Cube is an analytics platform that provides a universal semantic layer for BI, embedded analytics, spreadsheets, and agentic analytics workflows. It connects to data sources, defines governed semantic...
- Free tier$5.00 / moFTV 47
CurlHub.io
CurlHub is a no-install debugger for API requests. It lets developers inspect API traffic and create a simple request bin without installing local tooling.
- Free tier$2.00 / moFTV 48

Currency Api
Currency Api is a currency conversion and exchange rate API for developers. It provides live rates through a REST endpoint, with JSON or XML responses for 166 supported currencies, cryptocurrencies, and metals.
- Free tier$2.00 / moFTV 49

Currencyapi.com
Currencyapi.com provides a JSON REST API for current and historical foreign exchange rates. It exposes endpoints for latest rates, historical rates, and currency conversion data, with examples shown for cURL, PHP, Node.js, and Java.
- Free tier$2.00 / moFTV 50
CurrencyBeacon
CurrencyBeacon is a REST API for live and historical currency exchange rates, currency conversion, and blockchain-related data. The service covers 170+ fiat currencies, over 200 world currencies, and 6,000 cryptocurrencies, with historical rates available back to 1995.
- Free tier$1.50 / moFTV 45
CurrencyFreaks
CurrencyFreaks provides a REST API for currency exchange rates, currency conversion, historical forex data, and currency fluctuation data in JSON and XML formats. The service supports 1,025 currencies...
- Free tier$2.00 / moFTV 39
Currencylayer
Currencylayer is a JSON currency exchange rates API that provides real-time, historical, and conversion endpoints for 168 world currencies and precious metals. It supports live, historical, and conver...
- Free tier$3.00 / moFTV 51
CustomJS
CustomJS is a developer tool for running JavaScript, hosting HTML pages and forms, generating PDFs, and capturing screenshots through an HTTP API and integrations such as Make.com and n8n.
- Always freeUnboundedFTV 100
CyberChef
CyberChef is a browser-based web application for analysing, decoding, and transforming data with a drag-and-drop recipe interface. It runs entirely in the browser with no server-side component, and su...
- Free tier$67 / moFTV 72

Cypress
Cypress is a browser-based testing platform for JavaScript applications. It provides an open-source Cypress App for writing, running, and debugging end-to-end and component tests directly in the brows...
- Free tier$3.00 / moFTV 49
Daestro
Daestro is a container orchestrator for batch jobs and cron jobs. It exposes a job submit API for running workloads from an application, and it can execute jobs on cloud providers or on self-hosted Docker-based compute.
- Always freeUnboundedFTV 100

daily.dev
daily.dev is a developer news and community platform that aggregates articles, tools, frameworks, and industry updates into a personalized feed. It is available as a web app and browser extension, with mobile apps for iOS and Android.
- Free tier$10 / moFTV 50

dAppling
dAppling is a decentralized frontend deployment platform for web3 applications. It connects to a GitHub repository, autodetects the frontend framework, and builds and deploys on every push. The servic...
- Free tier$5.00 / moFTV 56
Data Fetcher
Data Fetcher is an Airtable extension that connects external APIs and remote files to Airtable without code. It supports importing data from JSON, CSV, XML, RSS, Google Sheets, and common SaaS integrations, then mapping and transforming the response into Airtable records.
- Free tier$2.00 / moFTV 49

Data Miner
Data Miner is a browser extension for Google Chrome and Microsoft Edge that extracts data from web pages into CSV or Microsoft Excel files. It supports one-click scraping from public recipes, custom extraction rules, pagination, crawl jobs, and form filling automation.
- Free tier$4.00 / moFTV 40

Datadog
Datadog is a cloud monitoring and security platform that collects metrics, traces, logs, events, and other telemetry from infrastructure, applications, databases, containers, serverless workloads, and...