| NuelinkSocial media scheduling and automation tool that publishes to multiple platforms and auto-posts from stores, blogs and feeds. | Social media management | No | - | 5 | Oct 30, 2026 |
| NuvioAI-native finance software that automates invoicing, expenses and reconciliation and pairs users with an accountant for books and tax filings. | Accounting and invoicing | No | $55/mo | 3 | Oct 30, 2026 |
| NylasAPI platform that unifies email, calendar, and meeting data across providers for apps and AI agents. | API tools | Yes | $15/mo | 4 | Oct 30, 2026 |
| O'ReillyOnline learning platform offering books, courses, certifications and live events on technology and business skills. | Course platforms | No | $49/mo | 3 | Oct 30, 2026 |
| OFFLIGHTAI assistant that gathers tasks from Slack, Gmail and Notion, plans the day, and drafts replies for review. | Automation and workflows | No | - | 1 | Oct 30, 2026 |
| ONES.comEnterprise project and knowledge management platform combining project tracking, wikis, and AI agents in one workspace. | Project management | Yes | - | 4 | Oct 30, 2026 |
| ONLYOFFICEOffice suite for editing documents, spreadsheets, and presentations with real-time collaboration, AI tools, and self-hosted or cloud deployment. | Notes and docs | Yes | - | 2 | Oct 30, 2026 |
| OWOX Data MartsData analytics platform that models business data and delivers trusted reports into spreadsheets, dashboards and AI assistants. | Automation and workflows | Yes | $295/mo | 6 | Oct 30, 2026 |
| ObsidianNote-taking app that stores notes as local Markdown files with linking, graph view, plugins and optional paid sync and publishing. | Notes and docs | Yes | $5/mo | 4 | Oct 30, 2026 |
| OcoyaAI social media tool that writes, designs, schedules and replies to posts across many networks from one calendar. | Social media management | No | $29/mo | 4 | Oct 29, 2026 |
| Octane AIAI quiz builder and analytics platform for Shopify brands to create product recommendation quizzes and track shopper data. | Content marketing | No | $50/mo | 3 | Oct 30, 2026 |
| Octopus.doVisual sitemap builder for planning website architecture, organizing content, and creating lo-fi wireframes. | UI and UX design | Yes | $16/mo | 4 | Oct 30, 2026 |
| OctriGenerates API documentation, SDKs in ten languages, an MCP server and API monitoring from an OpenAPI spec. | API tools | Yes | $49/mo | 5 | Oct 29, 2026 |
| OfficeAmpInternal help desk software that lets teams manage employee requests, IT tickets and office tasks inside Slack or Microsoft Teams. | Project management | No | - | 3 | Oct 30, 2026 |
| OhmyleadLead management platform that captures, qualifies and distributes leads from many sources to teams and clients. | Lead generation | No | $19/mo | 3 | Oct 30, 2026 |
| OkareoPlatform that simulates synthetic users to test, evaluate, and monitor AI voice and text agents. | Testing and QA | No | $199/mo | 3 | Oct 30, 2026 |
| OkibiGenerates a command line interface from a product's codebase so AI agents can use the product on their own. | API tools | Yes | - | 3 | Oct 30, 2026 |
| OktaIdentity platform for secure sign-on, multi-factor authentication, and access management for employees, customers, and AI agents. | Auth and identity | No | $6/mo | 8 | Oct 30, 2026 |
| OlarkAI chat agent and live chat tool that answers visitor questions, qualifies leads and hands off to humans. | Chatbots and agent builders | No | $29/mo | 3 | Oct 30, 2026 |
| OlivAI agents for revenue teams that use call, email and CRM context to prospect, close, retain and expand accounts. | Chatbots and agent builders | Yes | $19/mo | 4 | Oct 30, 2026 |
| OllyAI agent that drafts social media comments and replies in your voice and can auto-comment on several platforms. | Social media management | Yes | $9.99/mo | 4 | Oct 30, 2026 |
| OmletComponent analytics tool that tracks how React components and design system parts are used across code repositories. | Monitoring and observability | Yes | $159/mo | 3 | Oct 30, 2026 |
| OmniSignal AIGenerates content strategies and 30-day post calendars from live market signals and competitor data. | Content marketing | No | $149/mo | 3 | Oct 29, 2026 |
| OmnifactGDPR-compliant AI platform giving teams access to leading models and internal knowledge with data pseudonymization. | Chatbots and agent builders | No | - | 2 | Oct 30, 2026 |
| OmnifyBooking and CRM platform for kids activity businesses to manage classes, camps, memberships and payments. | Scheduling | Yes | $99/mo | 6 | Oct 30, 2026 |
| OnChatAI chatbot that answers customer questions, recommends products, tracks orders and generates leads for online stores. | Chatbots and agent builders | No | €19/mo | 4 | Oct 29, 2026 |
| OndePlatform for launching and running taxi, ride-hailing, delivery and fleet businesses with customer, driver and operator apps. | Other | No | $99/mo | 4 | Oct 30, 2026 |
| One AccessibilityWordPress accessibility plugin that adds keyboard navigation, screen reader support, and over 50 accessibility features for ADA and WCAG compliance. | Testing and QA | Yes | - | 4 | Oct 29, 2026 |
| OneAudioRecords or uploads audio and uses AI to transcribe it into clean, structured notes. | AI writing | Yes | $6/mo | 3 | Oct 30, 2026 |
| OneCalSyncs Google, Outlook and iCloud calendars in real time and shares scheduling links from one unified calendar view. | Scheduling | No | - | 4 | Oct 30, 2026 |
