/Companies

Developer Tools Startups

5,798 companies tagged Developer Tools, with their investors and founders.

EINO

Eino builds solutions for complex telecommunications problems. The company leverages expertise in signal processing and data science.

3 investors

Eko

Eko provides digital banking and financial services to underserved populations in India through a network of merchant business correspondents and an open API platform. The company enables banking transactions, digital payments, and financial services access for customers across developing markets.

3 investors

Element

Element modernizes legacy mainframe systems using its Global Context Engine, which performs deterministic analysis of a codebase to extract system infrastructure, data flows, and business logic as a foundation for modular transformation. It targets organizations running legacy mainframe systems, such as financial institutions, offering fixed-scope, fixed-price deliverables without multi-year lock-in.

3 investors

Empirik

Empirik builds an AI agent that captures engineers' intended changes from pull requests, change tickets, IaC, or pipelines and maps the "blast radius" across live cloud, SaaS, and on-prem infrastructure before a change lands. It helps engineering and infrastructure teams prevent and resolve incidents, detect unauthorized changes, reduce idle infrastructure, and map VM dependencies through a compiled dependency graph.

3 investors

Enable Javascript

An informational website that explains how to enable JavaScript across the five most commonly used web browsers, aimed at end users and web developers. It also provides a <noscript> code snippet developers can add to their pages to guide script-disabled visitors.

3 investors

Engagespark

engageSPARK offers a self-service communication platform that lets NGOs, researchers, and businesses reach and survey people via SMS, voice/IVR, WhatsApp, chatbots, and airtime top-ups, including those with basic phones. It focuses on low- and middle-income countries for use cases such as public health surveys, behavior change campaigns, MEAL data collection, and grievance hotlines.</parameter> <parameter name="sector_codes">["saas", "impact", "digital_health"]

3 investors

Engrate

Engrate provides API-first infrastructure and developer tools for energy companies undergoing digital transformation. The platform enables energy firms to access modern tech stacks for cost management, market access, and data integration without lengthy legacy system replacements.

3 investors

Enya / Boba Network

Enya Labs builds hybrid blockchain infrastructure, including its HybridCompute technology that connects off-chain Web2 data and APIs with Web3 protocols, smart contracts, and decentralized applications. It develops Boba Network, a multichain Layer-2 optimistic rollup, to help startups and businesses scale Web3 solutions across use cases like DeFi, NFT, and GameFi.

3 investors

Epicenter

Epicenter builds a local-first, open-source platform for knowledge workers that uses plain text files and SQLite as a shared data substrate across multiple applications including transcription, note-taking, and AI querying tools. The platform is designed for individuals and developers who want to own their data, avoid cloud lock-in, and integrate with existing tools like Obsidian, VS Code, and language models.

3 investors

Epsio

Epsio provides incremental materialized views that integrate into existing databases without requiring migrations, enabling low-latency querying of materialized results directly from the customer's database. The platform deploys on customer infrastructure using change data capture to keep query results automatically updated.

3 investors

Essential

Essential AI builds an open platform for AI research and development, providing open models, tooling, and evaluation frameworks designed for global collaboration. The company focuses on advancing frontier AI capabilities in areas including long-context language models, software engineering, and optimizations for next-generation hardware.

3 investors

Evident Machines

Buildbox is a platform that detects failed user journeys in AI agents that pass their evals but still fail to help users complete tasks, ranking these failures by business impact. It ties agent failures to outcomes and tests alternative agent behaviors against the same customer task before release.

3 investors

Evidently AI

Evidently is an open-source library for monitoring machine learning models in production, offering 100+ built-in metrics for data quality, model drift detection, and performance tracking. It serves ML teams and data scientists across enterprises and startups who need to monitor models throughout the ML lifecycle.

3 investors

Evo Security

Evo Security provides multi-factor authentication software for Windows and Mac endpoints deployed by managed service providers to strengthen login security and prevent identity-based attacks. The platform includes privileged access management, elevation controls, and RADIUS authentication to help MSPs meet compliance frameworks and reduce deployment time.

3 investors

Ewake

Ewake builds AI SRE (site reliability engineering) agents that reason through production incidents like a senior engineer, turning systems into a live, traversable map to guide actions in production. It serves engineering and SRE teams managing production reliability.

3 investors

Exceeds AI

Exceeds provides an agent intelligence layer that tracks and attributes AI-generated prompts to merged pull requests across the software development lifecycle, measuring token efficiency and return metrics for engineering teams.

3 investors

expand.ai

expand.ai converts websites into structured APIs that developers can query for data, handling technical challenges like bot detection and browser scaling while ensuring data accuracy.

3 investors

Falkordb

FalkorDB is a graph database that uses sparse matrices and linear algebra for queries, designed to support enterprise LLM applications by providing reliable access to organizational data through retrieval-augmented generation (RAG). It serves enterprises seeking to deploy large language models with improved accuracy and reduced hallucinations.

3 investors

Farclip

Farclip is an AI-powered editor tool for game developers that analyzes spatial flow, visibility, movement paths, and pacing directly within Unity, Unreal, and Godot scenes during production. It uses trained models to identify layout problems like dead zones, sightline gaps, and navigation issues before playtesting, helping teams catch spatial design flaws early in development.

3 investors

Fastino

Fastino is an applied research lab developing specialized small language models and APIs for structured data extraction, classification, reasoning, and production AI workflows. Its models include PII detection, guardrail classification for prompt injection and unsafe content, and open-vocabulary entity extraction used in production AI systems.

3 investors

Fauna Robotics

Fauna Robotics designs and assembles robotics products in the United States, providing Sprout, a development platform that enables developers to build and deploy robot applications more efficiently.

3 investors

Featureform

Featureform is a feature store platform that lets machine learning teams define features as code and turn them into production data pipelines for model training and real-time inference. It orchestrates computation across offline data systems like Snowflake, Databricks, Spark, and Postgres while using Redis for low-latency online feature serving, with governance, version control, and multi-tenancy for ML teams.

3 investors

Fermat

Fermat provides a suite of AI tools with simple, form-based interfaces aimed at designers and creative teams, letting them generate work and adjust parameters to iterate. It offers organization-wide controls including admin access management, role permissions, model opt-outs, GDPR compliance, and the ability to train AI agents on a company's brand archive.

3 investors

Fiberplane

Fiberplane is an agent lab building developer tools for software work in the age of AI agents, including local-first, agent-native issue tracking for Claude Code, AI-powered code review that runs from the terminal or desktop, and a tool that binds specs to code to detect documentation drift. Its products target software developers and engineering teams.

3 investors

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