| OneDeployDeploys open-source apps on dedicated servers with automatic setup, backups and hourly billing capped monthly. | Hosting and deployment | No | - | 3 | Oct 30, 2026 |
| OneSchemaPlatform that ingests, maps, and validates messy enterprise data files using AI agents and a shared spreadsheet workspace. | Automation and workflows | Yes | $20/mo | 4 | Oct 30, 2026 |
| OneSignalCustomer engagement platform for sending push notifications, email, SMS, in-app messages and RCS across mobile and web apps. | Email marketing | Yes | $19/mo | 4 | Oct 30, 2026 |
| OneStream LiveLive streaming platform that broadcasts to 45+ social platforms at once from a browser studio, encoder or scheduled videos. | Social media management | Yes | $15/mo | 5 | Oct 30, 2026 |
| OneTapClipboard and keyboard shortcut app for Apple devices that saves text, links, photos and files for quick pasting. | Notes and docs | Yes | $6.99/mo | 3 | Oct 30, 2026 |
| OneUpSchedules and cross-posts content across social networks, with analytics, a social inbox, and social listening. | Social media management | No | $25/mo | 5 | Oct 30, 2026 |
| OneUptimeOpen-source platform for uptime monitoring, status pages, on-call alerting, incidents, logs, metrics and traces. | Monitoring and observability | Yes | $22/mo | 4 | Oct 30, 2026 |
| OnfleetLast-mile delivery software for route optimization, dispatch, driver tracking and customer delivery updates. | Shipping and fulfillment | No | $619/mo | 3 | Oct 30, 2026 |
| OnlypultSchedules and publishes posts across social networks, blogs and messengers, with analytics and team tools. | Social media management | No | €22.42/mo | 5 | Oct 30, 2026 |
| OnshapeCloud-native 3D CAD and product data management platform for designing parts, assemblies, and drawings in the browser. | UI and UX design | Yes | - | 4 | Oct 30, 2026 |
| OpalineAnalytics platform that tracks token cost, time, and skill usage for every message in team coding agent sessions. | Monitoring and observability | Yes | - | 4 | Oct 29, 2026 |
| OpenAI customer support platform that automates tickets across chat, email, voice, and social channels with human handoff. | Chatbots and agent builders | No | - | 1 | Oct 30, 2026 |
| Open AnalyticsPrivacy-first, cookieless web analytics with realtime visitors, funnels, revenue attribution and an AI chat interface. | Marketing analytics | No | $9/mo | 4 | Oct 29, 2026 |
| Open CollectivePlatform for groups to raise, manage and disburse money transparently with fiscal hosting and accounting. | Banking and finance | Yes | $60/mo | 3 | Oct 30, 2026 |
| Open PaperA web app for annotating research papers and exploring them with an AI assistant to aid understanding. | AI search and research | Yes | $12/mo | 3 | Oct 30, 2026 |
| OpenArtOpenArt is an AI creation platform for generating and editing images, videos, characters, and audio from text or reference inputs. | AI image generation | No | $14/mo | 4 | Oct 30, 2026 |
| OpenBBFinancial workspace platform that connects investment data sources and lets teams build interactive dashboards and AI agent workflows. | Banking and finance | Yes | - | 4 | Oct 30, 2026 |
| OpenLLMRoutes Claude Code, Codex, and other coding agents through one local layer with subscriptions, local models, and API keys. | API tools | Yes | $30/mo | 2 | Oct 30, 2026 |
| OpenObserveUnified observability platform for logs, metrics and traces with an AI SRE agent and LLM monitoring. | Monitoring and observability | No | - | 2 | Oct 30, 2026 |
| OpenReplayOpen-source session replay and product analytics platform that can be self-hosted or used in the cloud. | Productivity | Yes | $199/mo | 3 | Oct 30, 2026 |
| OpenlayerAI governance and observability platform to test, monitor, and enforce policy across models, agents, and AI systems. | Monitoring and observability | Yes | - | 2 | Oct 30, 2026 |
| Opinion StageOnline tool for building quizzes, polls, surveys and forms to engage audiences and capture leads. | Content marketing | Yes | $32/mo | 4 | Oct 30, 2026 |
| OpnFormOnline form builder for creating forms, surveys, and workflows with unlimited responses and integrations. | Forms and surveys | Yes | $25/mo | 6 | Oct 30, 2026 |
| OpsDashServer, database and service monitoring platform with pre-configured dashboards, rule-based alerting and a custom metrics API. | Monitoring and observability | Yes | - | 2 | Oct 30, 2026 |
| OpteoOpteo analyzes Google Ads accounts and suggests improvements that can be pushed live, plus reporting and alerts. | Marketing analytics | No | $129/mo | 4 | Oct 30, 2026 |
| OptiMonkBuilds and launches popup campaigns for online stores, with an AI agent that designs, writes and tests them. | Landing pages | Yes | $29/mo | 5 | Oct 30, 2026 |
| OpticksClick fraud software that detects and blocks bots, click farms and invalid traffic across paid ad channels in real time. | Marketing analytics | No | €50/mo | 4 | Oct 29, 2026 |
| OptimityGamified micro-learning app with quizzes, challenges, and rewards for physical, mental, social, and financial wellness. | Fitness and wellness | Yes | - | 3 | Oct 30, 2026 |
| Optimize ImagesOnline tool to compress, convert and optimize images in PNG, JPG, GIF, SVG, WebP and AVIF formats. | Developer tools | No | $19/mo | 1 | Oct 30, 2026 |
| OptinMonsterLead generation software for building targeted popups, floating bars and optin campaigns that convert website visitors into subscribers and customers. | Email marketing | Yes | - | 4 | Oct 30, 2026 |