Free planOpslane
Coding & development
Opslane is an open-source error tracker that records sessions, ranks user-impacting bugs, and opens verified fix pull requests via coding agents.
- Free
- API available
- Checked Oct 4, 2026
2,445 tools
Coding & development
Free plan
Free planOptaPlanner
Coding & development
OptaPlanner is an Apache KIE constraint-satisfaction engine for planning and scheduling problems such as routing, staffing, and resource allocation. The optaplanner.org domain now redirects to the Apache KIE incubating site, which lists OptaPlanner alongside Drools, jBPM, and Kogito as open-source business automation components.
- Free
- API unknown
- Checked Oct 4, 2026
Optimus.AI
Coding & development
Optimus.AI supplies AI-agent failure cases through MCP for controlled testing workflows.
- Not listed
- API unknown
- Checked Oct 10, 2026
Free planOrca Client
Coding & development
Orca Client is an AI Minecraft mod maker where players describe mods in plain English and receive Fabric, Forge, or Bedrock builds plus optional hosted servers. The service includes free starter credits, daily server time, and paid plans with more credits and smarter models.
- $6.99/mo · starting plan
- API available
- Checked Oct 4, 2026
Free planOrcaQ
Coding & development
OrcaQ is an open source next-generation database client for queries, schema design, local-first security, and AI-assisted analysis in one workspace.
- Free
- API available
- Checked Oct 4, 2026
Orcyx
Coding & development
Orcyx coordinates AI agents to make software changes that developers review before accepting.
- Not listed
- API unknown
- Checked Oct 10, 2026
Free tier unknownOrigin AI
Coding & development
Origin AI markets itself as the world's first AI product team for generating and deploying custom enterprise software without a traditional development team. The public site positions Origin as a way to turn product ideas into shipped software through AI-driven tooling rather than staffing a full engineering org.
- Not listed
- API unknown
- Checked Oct 4, 2026
Free to startOrq
AI models & APIs
Orq.ai is a sovereign AI gateway and platform that routes traffic to hundreds of LLMs and MCP tools through one API with governance, observability, and cost controls. The vendor emphasizes EU deployment, guardrails, and pay-as-you-go platform metering separate from model provider charges.
- Not listed
- API available
- Checked Oct 4, 2026
Free tier unknownOutpost
Coding & development
Outpost is an AI-native services collective that assigns three senior product professionals—engineering and design—to ship client requests in days. The model combines human experts with AI workflows for web apps, campaigns, and product builds under a fixed monthly retainer.
- $7,500.00/mo · starting plan
- API unknown
- Checked Oct 4, 2026
Free tier unknownOutship
HR & recruiting
Outship is a recruiting platform that records and analyzes how engineering candidates use real coding agents such as Claude Code and Codex during take-home or interview tasks. Hiring teams import a GitHub task repo, send an invite link, and review every agent decision instead of only the final diff.
- Not listed
- API unknown
- Checked Oct 4, 2026
Free tier unknownOutSystems
Coding & development
OutSystems is an enterprise AI and low-code development platform for building apps and AI agents with visual development, the Mentor coding agent and Agent Workbench. Paid subscriptions are quoted by sales; a free Personal Edition is for learning and test apps only.
- Not listed
- API included
- Checked Oct 12, 2026
Free planOvercut.ai
Coding & development
Overcut is a self-improving software factory that orchestrates autonomous SDLC agent workflows across GitHub, GitLab, Jira, Linear, and Slack. Teams deploy playbooks for code review, CI fixes, documentation updates, and ticket triage with concurrency and execution limits by plan.
- $500.00/mo · starting plan
- API available
- Checked Oct 4, 2026
Free trialOwlity
Coding & development
Owlity is a no-code test automation platform with a desktop recorder, cloud test runs, CI triggers, and collaboration features such as branches and merge requests. Pricing is credit-based for cloud execution while local runs stay unlimited on every plan.
- $20.00/mo · starting plan
- API unknown
- Checked Oct 4, 2026
No free planOwnkube
Coding & development
Ownkube is a managed platform for deploying personal and team software without bringing your own cloud account. It deploys apps from GitHub with managed Postgres, automatic TLS, logs, metrics, rollbacks, and prepaid wallet billing priced per minute of CPU and memory usage.
- $5.00/mo · starting plan
- API unknown
- Checked Oct 4, 2026
Free trialPackfiles Warp
Coding & development
Packfiles helps enterprises migrate repositories to GitHub with Warp migration tooling and optional Copilot-assisted acceleration. Pricing sells migration capacity in boxes with unlimited users, project management features, and security-focused migration workflows rather than seat subscriptions.
- Not listed
- API unknown
- Checked Oct 4, 2026
Free planPadrino
Coding & development
Padrino is a Ruby web framework built on Sinatra that adds generators, agnostic ORM support, mailers, caching, and an optional admin interface. The project site highlights Padrino 0.16.0 as a lightweight yet full-featured framework for JSON APIs through multi-page applications while staying mountable and Sinatra-compatible.
- Free
- API available
- Checked Oct 4, 2026
Free tier unknownPageAI
Design, logos & websites
PageAI is an AI website builder aimed at developers and professionals who want production-ready Next.js sites from a prompt. Outputs include design, copy, SEO setup, themes, and an exportable codebase with unlimited edits on purchased packs.
- Not listed
- API available
- Checked Oct 4, 2026
Free planPageclip
Coding & development
Submissions can be delivered by email, CSV export, JSON, or Slack integrations after you point a form action or API call at Pageclip.
- $9.00/mo · starting plan
- API unknown
- Checked Oct 4, 2026
Free planpagegym.com
Coding & development
PageGym is a browser-based page speed test and optimization tool that helps developers inspect loading behavior, debug performance issues, and improve Core Web Vitals. The vendor describes free testing with account limits and optional paid arrangements for agencies or heavier use.
- Free
- API unknown
- Checked Oct 4, 2026
Free planPagerDuty
Coding & development
PagerDuty Operations Cloud orchestrates incident detection, response, and automation for engineering and operations teams, with AIOps, status pages, customer service ops, and generative AI assistants layered on top of on-call workflows. The PD Reliability Platform adds AI-first reliability workflows that learn from past incidents to reduce future disruption.
- $21.00/mo · starting plan
- API available
- Checked Oct 4, 2026
Free planpagertree.com
Coding & development
PagerTree is an on-call and incident alerting platform for DevOps and SRE teams, providing schedules, escalations, and multi-channel notifications through email, SMS, voice, chat, and mobile apps. Integrations include Prometheus, Grafana, AWS CloudWatch, and Slack.
- $15.00/mo · starting plan
- API available
- Checked Oct 4, 2026
Painted Wolf Code
Coding & development
Painted Wolf Code coordinates local AI coding agents using selected model providers.
- Not listed
- API unknown
- Checked Oct 10, 2026
Free planPaiza
Coding & development
PaizaCloud is a browser-based cloud IDE for developing and hosting web applications with preconfigured stacks such as Ruby on Rails, PHP, Java, Django, and Node.js. Free accounts can experiment in the cloud while Lite and Basic paid plans add publishing and larger disk quotas.
- $9.80/mo · starting plan
- API unknown
- Checked Oct 4, 2026
No free planpaiza.io
Coding & development
It targets learning, interview practice, and quick experiments without installing local toolchains.
- Not listed
- API unknown
- Checked Oct 4, 2026
Showing 1,800 of 2,445 tools
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