1,919 tools
Free planSoftware & utilities
Zoho Cliq is team chat and unified communications software that organizes conversations, workflows, and meetings for businesses. It advertises channel chat, audio and video calls, integrations with Zoho apps, and tiered plans from a free edition through enterprise controls.
Free planSoftware & utilities
Clockify is a widely used time tracking and timesheet app for logging hours across projects and teams. It pairs unlimited free tracking for many users with paid tiers that add administration, approvals, billing, and enterprise controls.
Free planSoftware & utilities
Clockwork Micro offers modular, low-code map tools and APIs for building interactive web maps from custom data. Services include Map Maker, vector tile endpoints, styling utilities, and an elevation API so developers can publish map endpoints embeddable in any webpage.
Free planSoftware & utilities
Clonezilla is a free open-source disk imaging and cloning suite for backup, recovery, and bare-metal deployment. Editions include live media for single machines and server editions that multicast images to many hosts, supporting numerous file systems and partition schemes.
Free planSoftware & utilities
Cloud 66 is a DevOps platform for building, deploying, and scaling applications on any cloud or your own servers without vendor lock-in. It bundles deployment pipelines, monitoring, security, and scaling tools for stacks ranging from a single server to large fleets.
Free planSoftware & utilities
CloudAMQP provides fully managed LavinMQ and RabbitMQ clusters across major clouds with monitoring, alarms, and human support. Plans include multi-tenant hobby tiers and dedicated brokers billed by the second with free entry options for development.
Free planSoftware & utilities
Cloud Cost Analyzer (CCA) is a developer-first CLI and SaaS for finding AWS and Azure waste using read-only scans and optimization rules. It targets engineers who want cost findings in the terminal or CI, with optional air-gapped deployment for regulated environments.
Free to startSoftware & utilities
Amazon CloudFront is AWS’s content delivery network for distributing static and dynamic content with low latency globally. Customers use it to accelerate websites, APIs, and media with integrated AWS security and edge features alongside pay-as-you-go pricing.
Free trialSoftware & utilities
CloudPDF hosts, secures, and embeds PDFs for marketing and product teams with analytics, lead capture, and sharing links. Paid tiers raise upload quotas, storage, custom domains, and API access for document-driven funnels.
Free planSoftware & utilities
Cloudreve is a self-hosted file management system that can front multiple cloud storage providers. Documentation explains personal drives, organization-wide deployments, storage policies for S3-compatible backends, and optional Pro upgrades for advanced features.
Free planSoftware & utilities
ClyoCloud is a database-free media server built with Nuxt 3 and Nitro for organizing photo and video libraries. It stores tags, collections, and descriptions in sidecar JSON files next to assets so libraries stay portable without a central DB.
Free planSoftware & utilities
Users can start on a free daily quota or upgrade to unlimited conversions.
Free planSoftware & utilities
CodeCrafters offers advanced build-your-own challenges where engineers recreate real systems such as Redis, Git, SQLite, Kafka, and shells in their own IDE. Learners git push to run staged tests with instant feedback, optional turbo tests on membership, and team plans for cohort analytics.
Free planSoftware & utilities
CodeIgniter is a lightweight PHP web application framework aimed at developers who want a small footprint toolkit for full-featured apps. Version 4 ships with MVC-friendly structure, strong security defaults, clear documentation, and performance-oriented core libraries.
Free tier unknownSoftware & utilities
Code Screenshot is a lightweight web app for turning source code into polished visual images for posts and documentation. The marketing title emphasizes stunning code visuals, while the client bundle loads interactively in the browser.
Free tier unknownSoftware & utilities
coil inc. builds interactive storytelling experiences where player choices shape magical narratives. The public site showcases the brand and invites users into choice-driven tales rather than a traditional SaaS dashboard.
Free planSoftware & utilities
Cokeep is a read-it-later and learning workspace for saving links, highlighting content, and organizing knowledge from articles and YouTube videos with spaced learning features.
Free planSoftware & utilities
collectd is an open-source daemon that gathers system and application performance metrics on a schedule and stores or forwards them via plugins. It targets operators who need lightweight C-based collection for monitoring, performance analysis, and capacity planning.
Free tier unknownSoftware & utilities
College Pulse operates a large U.S. college student research panel for surveys, brand trackers, and syndicated reports. Clients work with Pulse researchers to field studies on campuses nationwide, with 800,000+ students from 1,500+ schools and 150M+ responses collected to date.
Free to startSoftware & utilities
Colorify colorizes black-and-white photos online in about ten seconds while preserving original faces and detail. Users upload scans or phone photos and download colorized versions with a before-and-after viewer.
Free tier unknownSoftware & utilities
Commabot is a conversational CSV editor delivered as a web application.
Free trialSoftware & utilities
Commandeer is a desktop cloud management app for AWS and LocalStack resources such as S3, DynamoDB, Lambda, SNS, SQS, and IAM from a native Mac, Windows, or Linux client. The homepage invites teams to skip the web console, with an All Access subscription priced per user.
Free planSoftware & utilities
Comment Finder is a YouTube comment search tool that lets users look up and analyze comments from videos across the site’s featured tools hub. It is part of the 123Videotool.com family and emphasizes fast discovery of comments for research or engagement workflows.
Free planSoftware & utilities
CommonMark is a community specification that defines Markdown syntax unambiguously with a comprehensive test suite. It addresses inconsistent Markdown implementations by standardizing how plain-text documents convert to structured HTML across tools and platforms.
Showing 576 of 1,919 tools
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