Developer Tools Startups

Bindplane (observIQ) offers an OpenTelemetry-native telemetry pipeline that lets teams collect, process, and route logs, metrics, traces, and profiles from any source to any destination while reducing log volume and masking sensitive data. It targets DevOps, SRE, observability, and security teams managing OpenTelemetry Collectors across Linux, Windows, Kubernetes, and legacy environments.

1 investor

OccasionGenius provides an events API that aggregates event data from national ticketing sites and thousands of local and social media sources, using proprietary algorithms and a Personalized Interest Genome to rank and enhance event listings. The RESTful API lets businesses integrate event discovery and personalized recommendations into their own products.

1 investor

Ocean Blue Software provides Smart TV and broadcast software expertise, including broadcast/interactive middleware (DTVKit, ORB), platform engineering, testing, certification, and deployment support. It embeds specialist engineers into the teams of TV operators, device manufacturers, and silicon partners to help launch Smart TV products across European and global markets.

1 investor

Oddball is a technology services firm specializing in digital solutions for federal government agencies, with a team of engineers, program managers, and commercial tech professionals. The company works with government clients on design, deployment, and scalable solutions serving citizens and government workforces.

1 investor

Oddcast provides text-to-speech and speaking character technology for agencies, brands, educators, and developers. The platform enables creation of voice-enabled applications and interactive content across business, education, and developer use cases.

1 investor

Oddpool provides a search engine and data API for prediction markets, aggregating market data, orderbooks, and trading signals across Kalshi and Polymarket. It serves traders, quant teams, and developers with unified access to 700,000+ markets, historical data, whale tracking, and arbitrage detection.

1 investor

OfferZen is a recruitment platform that connects employers with vetted developers, offering transparency on skills and salary information. The service includes an embedded talent partner, contractor vetting with EOR support, and options to convert contractors to permanent roles.

1 investor

Ojin builds browser-native infrastructure for real-time, low-latency AI experiences, handling heavy cloud and GPU computation to power conversational and immersive interactions at scale. It serves builders and global enterprises, having supported companies such as BMW, Mercedes, and H&M.

1 investor

OKcontract Labs builds Chainwall, an onchain security layer that stores approval rules and allowlists in smart contracts and verifies that a submitted transaction's function, arguments, account, and operator match an approved action before execution. It targets treasury, protocol, vault, and smart-account teams, and also develops supporting tooling including the Cells dataflow runtime and the LambdaScript/MiniScript languages.

1 investor

Oki Home is a local AI device that stores photos, files, and personal data on-device while providing conversational AI capabilities for tasks like meeting scheduling and information retrieval. The product targets individuals seeking privacy-preserving personal AI assistance with local processing and no data leaving the device.

1 investor

Olakai provides a platform for AI governance and ROI measurement that unifies insights from coding AI tools, copilots, and autonomous agents across enterprises. The platform captures AI interactions from multiple sources, measures adoption and cost, and delivers board-ready analytics on AI productivity and business value.

1 investor

Old Street Solutions builds Custom Charts, an app for Jira and Confluence that provides no-code dashboard gadgets and macros for creating customizable charts and reports on metrics like time in status, sprint progress, and cumulative spend. The tool serves teams across agile, ITSM, marketing, and HR functions and allows sharing interactive dashboards inside and outside Jira; it is part of Tempo's product suite.

1 investor

Olive develops speech-to-text technology that preserves linguistic detail (timing, emphasis, prosody) in transcripts to address dialect bias in AI systems. The product is designed for developers building voice interfaces in high-stakes contexts like healthcare, education, and hiring, where covert racial bias in speech recognition and language models can lead to discriminatory outcomes.

1 investor

Omnara provides an open-source platform for deploying, running, and managing AI agents through a unified API, available both as a self-hosted solution and managed cloud service.

1 investor

A platform where programmers can collectively annotate and document code snippets with questions, comments, references, and external resources.

1 investor

Treadie provides tools and utilities that extend Git functionality for software development teams, addressing workflows and tasks that Git itself does not cover.

1 investor

One Brick Tech is a multi-disciplinary digital agency that builds custom software including EMR systems, ERP and CRM tools, ecommerce storefronts, and mobile applications, primarily for small to mid-sized businesses and non-profit organizations. It serves domains such as healthcare, hospitality, banking, insurance, and home automation, and was founded in Charlotte, NC.

1 investor

Remote.it builds private networks using software that enable secure, zero-trust connectivity between authorized users and machines without exposing infrastructure to the public internet. The platform serves operations teams, technicians, and engineers who need remote access to equipment and devices across distributed environments.

1 investor

One of a Kind is a Tokyo-based company that operates Mansion Review, a review and information platform for apartments and condominiums in Japan, alongside web development and advertising services.

1 investor

ONE WARE provides software that automates the AI development lifecycle, from data to deployment, letting users create customized neural network models. The company holds a patent for its automatic neural network architecture creation process and targets AI performance across different hardware.

1 investor

Network Insight is an application performance monitoring solution that uses network packet mirroring and protocol analysis to provide continuous visibility into application health and user experience without disrupting production systems. It enables operations teams to detect issues early, identify affected users, and pinpoint performance bottlenecks at the network or application level.

1 investor

OneCLI is an open-source credential gateway that secures AI agents by injecting API keys at the network layer, preventing agents and LLMs from accessing credentials directly. It works across any agent framework and enforces policies at the proxy level for endpoint blocking, rate limiting, and approval workflows.

1 investor

ONEKEY provides automated red team testing and vulnerability analysis for firmware and connected products, helping manufacturers identify exploitable security risks at scale without manual bottlenecks. The platform combines software composition analysis with exploitability context, vulnerability management, and compliance support for embedded device security.

1 investor

Oneloop provided API key issuing, authorization, usage monitoring, and security infrastructure that developers could integrate with a single line of code, including features like scopes, rate limiting, usage-based metering, and prebuilt React UI components. The company served developers building external APIs and has announced it is shutting down as of 15 September 2025.

1 investor