20,235 AI startups, ranked by real attention

Orbi

orbi.build

Low Code, LLC builds Orbi, an open-source (AGPL-3.0) coding agent that turns a labeled GitHub Issue into an independently reviewed, merged PR and a tagged release. Self-host it or use Orbi Cloud.

Oravaa

oravaa.ai

Oravaa is an enterprise Voice AI platform built to automate high-volume inbound and outbound phone workflows. It instantly resolves repetitive 24/7 customer support inquiries, answers FAQs, and logs data directly into your CRM. For revenue teams, it ensures instant speed-to-lead by immediately calling, qualifying, and booking form-fill prospects onto a sales rep’s calendar. It also automates operational logistics like appointment reminders, delivery updates, and compliance-driven payment collect

Orato AI: Speak clearly. Grow your confidence with AI.

oratoai.com

For sale

Orato AI analyzes your voice, body language, and pacing in minutes, so you can sound confident in interviews, presentations, and everyday conversations. Join the waitlist to get early access.

Oracleodds AI

oracleai.live

Oracle Odds AI is an independent sports prediction platform powered by artificial intelligence. We combine live odds data, historical match statistics, and machine learning to generate high-confidence predictions across football, basketball, baseball, hockey, and more.

Opusdeck

opusdeck.co

Replace boring documents with cinematic digital journeys. Turn your luxury tours and weddings into high-converting sales engines.

Optiwing

optiwing.com

Optiwing is a SaaS company that aims to improve SEO research with a keyword grouping software and Keyword Research tools, with PAYG credit-based pricing, allowing users to discover new keywords, check search volume, compare SERP pages, create schemas, or cluster existing keywords at a rate of 1 keyword per credit.

Optioneer

optioneer.io

For sale

Optioneer helps retail options traders replace spreadsheets with one portfolio dashboard across web and Android, with iOS in progress. Track 18+ strategies, P&L, Greeks, Wheel cycles, alerts, screeners and trade discovery, with read-only broker sync available on paid Premium. Get a clearer view of positions, risk, performance and potential opportunities.

OptioAI

optioai.net

AI desktop platform

Optify

optifyai.app

Optify is a platform for analyzing and improving websites. It provides optimization scores, actionable insights, analytics, and tools to test and apply improvements directly in one place.

Opsot

opsot.com

For sale

Deploy an un-hackable, zero-config agent to your VPS in seconds. Monitor CPU, RAM, Disk, and manage Docker containers from one centralized dashboard.

Opskitty

opskitty.com

Monitoring Websites

Opire, LLC

opire.dev

Opire is a platform where bounties can be created for open-source project issues and developers can earn money by solving them.

OpinionArk

opinionark.com

Beautiful, embeddable widgets that make it easy for customers to share feedback. No coding required. Setup in 2 minutes.

OpexMX

mx.opexcg.com

OpexMX is an AI-enabled, people-first CMMS for manufacturing maintenance teams. It balances workloads, prevents burnout, and replaces WhatsApp chaos with one source of truth for work orders. Features include predictive maintenance powered by AI, preventive scheduling, shift management, parts inventory tracking, real-time dashboards, and MCP/AI workflows that let teams act through natural language. Per-site pricing keeps costs predictable as teams grow. Founded in 2026 by Opex Consulting Group

OpenTweet

opentweet.io

Automate Twitter, Bluesky & LinkedIn presence with API, MCP, OpenClaw, Hermes or any agent integration.

OpenTailwind

opentailwind.dev

OpenTailwind includes 1,761 Tailwind CSS UI blocks and 1,920 complete landing page templates. 100 blocks and five templates per industry are free; Pro lifetime access unlocks the complete block and template library. Every block is responsive, supports light and dark mode, includes scroll animations, and is ready to copy into your project.

OpenShorts

openshorts.app

Open source AI clip generator. Paste a long video (podcast, webinar, stream, interview) and get vertical 9:16 clips for TikTok, Reels and Shorts, with auto-reframing, subtitles, hooks, AI dubbing and direct publishing. MIT-licensed and self-hostable (5.7K GitHub stars), plus a hosted Cloud version with a free plan (20 min/month, no card) and paid plans from $12/month.

OpenRevenue

openrevenue.com

For sale

Revenue-first product analytics Discover which channels and pages bring customers so you can grow your business faster.

OpenReels

openreels.io

Generate, schedule and publish beautiful TikTok videos.

Openpte

openpte.com

Best PTE (Pearson Test of English) preaparation platform with native AI integration founded by guy whose favourite hobby is to sleep.

OpenPreview

openpreview.io

Dynamic OpenGraph images, made easy. One template. A unique preview for every page.

OpenKap

openkap.com

- An affordable loom alternative for individuals - Focused on minimalism and best service

OpenInbox.io

openinbox.io

Disposable email inboxes via API. Create inboxes in seconds, receive emails programmatically, and keep your real address private. Built for developers, QA teams, and CI/CD pipelines — with webhooks, custom domains, and a verified n8n integration.

OpenHunts - A Launch Place

openhunts.com

For sale

Discover and launch new tech products on OpenHunts—a Product Hunt alternative for makers and developers. Explore, upvote, and submit your startup today.

OpenHuman Atlas

openhumanatlas.com

Medical visuals for education, animations and applications.

OpenGravity

opengravity.space

OpenGravity is a Telegram-based AI operator that turns requests into real execution across business workflows. It helps handle lead generation, research, follow-ups, scheduling, payments, deployments, and operational tasks from one thread.

OpenFame

openfame.app

OpenFame is a global resellable attention market. Attention has a price here, the price is public, and so is every transaction that set it — written to a journal anyone can read without this site. Opening soon.

opencrochet

opencrochet.com

OpenCrochet helps crafters create, organize, and grow their crochet projects with tools and tutorials. Our community is growing, with over 1,000 Facebook followers, 200,000 monthly Pinterest visits, and more than 50 sells.

OpenCreative

opencreativehq.com

Open-source-core alternative to fragmented AI creative tools like Higgsfield, ElevenLabs and HeyGen. It is an open-source-core AI creative studio for image generation, video creation and editing, voice, dubbing, music, avatars, UGC and AI agents. It replaces fragmented tools with one workspace for complete campaigns, supports API/MCP workflows, cloud or self-hosted deployment, and gives teams more control over models, assets and creative context.

OpenCode Superapp

opencodesuper.app

Superapp with an open harness from OpenCode that works with local and self hosted models.