/Companies

Developer Tools Startups

5,799 companies tagged Developer Tools, with their investors and founders.

Agentx

AgentX is a platform for building AI agents that are traceable, explainable, and auditable, with features like human-in-the-loop checkpoints, SOC 2 controls, and cloud or on-prem deployment. It serves solo builders, internal teams, and AI agencies deploying agents under their own brand via white-label plans, with a focus on regulated industries.

1 investor

Agilia Center

Agilia Center provides AI agent solutions that combine artificial intelligence, automation, and decision-making capabilities to optimize complex workflows across customer service, sales, marketing, operations, and data analysis for enterprises.

1 investor

AgiliCity

Modelur provides parametric design software for architects and urban planners to explore and optimize urban design and architecture options. The platform serves professional designers working on large-scale urban development and architectural projects.

1 investor

Agilitest

Agilitest provides a test automation platform with a test editor designed to reduce test maintenance effort. It targets teams performing software test automation.

1 investor

Agno

Agno provides AgentOS, a private and secure agent platform and framework that runs in a company's own cloud, letting engineering teams build, deploy, and manage AI agents, teams of agents, tools, and workflows. It offers production features such as APIs for sessions, memory, knowledge, and tracing, JWT-based RBAC, guardrails, human-in-the-loop approvals, and a control plane UI for developers building agent-based applications.

1 investor

Ai

AI Science provides technical co-founder partnerships for founders and firms seeking to validate and build AI businesses. The service combines market validation, product development, and launch support through a structured three-phase process, serving entrepreneurs, domain experts, and professional services firms with market insight but lacking technical depth.

1 investor

Ailiverse

Ailiverse makes Kookree, a framework for training deep learning models without writing code. It supports GPUs from multiple vendors, including AMD, Intel, and Nvidia, so data science teams can run experiments across different hardware from a single interface.

1 investor

Aimstack

Aim is an open-source, self-hosted tool for tracking AI metadata such as experiments, training runs, and prompt engineering sessions, with a UI to compare and observe them and an SDK to query them programmatically. It targets machine learning teams building and debugging models.

1 investor

AIorNot

AI or Not offers an API that detects AI-generated content — including images, text, videos, audio, and deepfakes — with a stated 98.9% accuracy. It identifies output from tools such as Stable Diffusion and Midjourney for users needing to verify content authenticity.

1 investor

Aippt

AiPPT is an AI-powered presentation creation platform that automates slide generation, content creation, and visual design to help users build professional presentations quickly. The service targets professionals and teams seeking faster presentation workflows.

1 investor

Aiprentice

AIprentice offers Dimension Assistant, a tool that provides real-time red-lining of elements not yet located and a quantitative display of remaining work.

1 investor

Airbrake

Airbrake provides error monitoring and application performance monitoring that catches, groups, and locates errors in an app's code so developers can fix bugs before users are affected. It offers lightweight APM metrics such as HTTP requests, response times, and error occurrences, along with deployment tracking and integrations with messaging and collaboration tools.

1 investor

Airtrain AI

Airtrain AI provides a no-code platform for preparing and evaluating training data to fine-tune open-source language models as alternatives to proprietary AI models. The platform serves AI practitioners seeking to reduce costs and improve reliability when deploying language models in production.

1 investor

Ais

AIS is a Microsoft Data & AI partner that helps organizations modernize their data infrastructure and integrate analytics capabilities in the cloud. The company offers services to enable data-driven decision-making and AI adoption for enterprises.

1 investor

AIxCoder (硅心科技)

aiXcoder is an AI-based programming assistant that predicts a developer's intent and automatically generates and completes code snippets for pair programming. It is aimed at software developers looking to speed up coding through automated code completion.

1 investor

Alacrity Global

Alacrity is an incubator and accelerator program that selects, funds, and grows early-stage technology companies through partnerships with universities and government innovation programs. The organization operates globally with a model established in Victoria, British Columbia in 2009.

1 investor

Alarm

Alarm.now is a free browser-based suite of time management tools including alarms, countdown timers, stopwatches, and world clocks that require no installation or account creation. The service targets users who need quick, reliable time-related utilities for everyday tasks like waking up, studying, cooking, or checking time across different zones.

1 investor

Alchemize

Alchemize provides automated customs brokerage services for importers, using AI to replace manual workflows in tariff research and documentation to reduce shipping delays and compliance costs.

1 investor

Alchemy

Alchemy is an infrastructure-as-code tool that lets developers define their entire cloud setup as a TypeScript program, with commands to plan, deploy, and destroy resources across providers like Cloudflare and AWS. It supports ephemeral test stacks, per-PR preview environments, local hot-reload development, type-checked IAM, and built-in observability for developers building cloud applications.</parameter> <parameter name="founders">[]

1 investor

Alchemy + Aim

Alchemy + Aim is a digital strategy and web development firm that builds custom websites and provides strategic business consulting for founders, nonprofits, and mission-driven leaders. The company specializes in WordPress development, design, content strategy, and brand building to create scalable online presence and business growth.

1 investor

Alephium

Alephium is a scalable Layer-1 blockchain that pairs energy-efficient Proof-of-Work security with expressive smart contracts, using a BlockFlow sharding design and a stateful UTXO model. It targets developers building dApps, smart contracts, and tokens as well as everyday Web3 users.

1 investor

Algebras AI Inc.

Algebras AI provides AI-powered localization tools that translate text into over 300 languages and audio/video content into 100+ languages, including lip-sync and real-time audio translation. It targets businesses localizing UIs, websites, apps, and media content, with support for complex languages and integrations such as Google Sheets, TMS/CMS, Unity, and Unreal Engine.

1 investor

all about apps

allaboutapps is a software development agency that handles concept, UX/UI design, engineering, and ongoing maintenance for custom apps and platforms, including migrating AI prototypes into market-ready software. It serves companies seeking a full product partner and offers code analysis and modernization of existing systems.

1 investor

Allcancode

Allcancode is a hybrid development platform that supports no-code, low-code, and traditional coding in a single environment to accelerate product development. The platform generates React, React Native, and Next.js code with visual UI builders, block-based logic programming, and full source code ownership for developers and teams.

1 investor

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Developer Tools Startups — Page 145 | Fundraising Fox