/Companies

Developer Tools Startups

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

Aglide

Aglide extends identity provider access control to applications lacking SAML support, enabling centralized management of user provisioning, deprovisioning, and audit logs across applications.

2 investors

Agnostic

Agnostic is a data and AI consultancy that designs and operates high-performance ClickHouse clusters, real-time data pipelines, and production LLM/RAG systems for clients across industries. Its work spans product analytics, ecommerce reporting, blockchain data platforms, and AI copilots grounded in proprietary data.

2 investors

AI Customer Support Engineer

Chip is an AI-powered tool that aggregates and classifies beta feedback from multiple channels—Slack, email, and intake forms—to give product managers a structured ship-readiness view instead of manual triage. It automatically routes blockers to engineering and merges duplicate reports.

2 investors

AI Evaluations and Observability platform

Basalt is an AI tool that ingests LLM agent conversation traces overnight, uses Claude to cluster conversations and detect failure patterns, and automatically generates a validated pull request to fix prompts, tool definitions, or system instructions. It serves teams building LLM-based agents and integrates with trace sources like Langfuse, Braintrust, and Datadog.

2 investors

AI One

AI One builds enterprise-grade artificial intelligence systems that enable organizations to transform business operations. The company specializes in scalable AI deployment and advanced machine learning solutions for large global firms across various sectors.

2 investors

Aimon

AIMon provides real-time monitoring and guardrails for AI systems in production, helping enterprises detect errors, biases, and hallucinations in LLMs, RAG pipelines, and agentic AI applications. The platform enables continuous evaluation using production-ready metrics across safety, accuracy, and compliance, with domain experts able to define custom quality standards in plain English.

2 investors

Airfleet

Airfleet is a web design and development agency that helps companies build high-performing websites through a structured process emphasizing wireframing, strategy, and stakeholder alignment. The company serves businesses looking to redesign their digital presence with a focus on user journey, content strategy, and conversion optimization.

2 investors

AirPair

AirPair runs a network of software experts who connect with client engineering teams in real time through video chat and screen sharing to assist with development across various technology stacks. It operates as an on-demand marketplace pairing companies' engineers with outside specialists.

2 investors

AkashX

AkashX provides an AI query engine that runs semantic classification, extraction, and discovery across documents, relational tables, and multimedia without vector databases, RAG pipelines, or LLM orchestration. It lets humans and AI agents deterministically query structured and unstructured data (e.g. PDFs, spreadsheets, transcripts) using SQL-like functions with persistent, incrementally refreshed inference results.

2 investors

Akeyless

Akeyless offers a secrets and identity management platform that centralizes credential storage, automates secret rotation, and enforces just-in-time access with zero standing privileges. It is delivered as a hybrid-SaaS solution for enterprises managing credentials across multiple environments.

2 investors

Akka

Akka provides a platform for building and managing agentic systems at enterprise scale, combining a runtime for resilient AI agents with governance tools for compliance and cost optimization. The platform helps enterprises deploy AI software factories with spec-driven delivery, runtime guardrails, and automated model optimization.

2 investors

Alassio

Unomena is a design and development studio that builds digital products and brand experiences for technology companies. The firm provides design, development, and project management services with a focus on code quality and long-term client partnerships.

2 investors

Alchemyst AI

Alchemyst AI builds a context engine for AI applications, offered to businesses with voice and research capabilities. Its products are accessed via a developer-oriented platform with free token allocations for signups.

2 investors

Alertmend

AlertMend builds production operations (AIOps) software that observes cloud infrastructure across Kubernetes, VMs, and cloud, correlates metrics, logs, and traces to propose an evidence-backed root cause, and runs remediation only after human approval with rollback and audit trails. It serves SRE and DevOps teams looking to reduce MTTR and replace manual incident-response toil.

2 investors

AlgoUniversity

AlgoUniversity offers competitive programming education and interview preparation for tech roles, serving aspiring engineers and job seekers. The platform provides courses, assignments, contests, and placement support led by a team of competitive programming experts and industry professionals.

2 investors

Alkali

Alkali provides AI-powered takeoff and estimation software for structural steel projects, automatically detecting and quantifying steel members, calculating tonnage, and generating nesting plans. The platform serves structural steel fabricators and estimators, integrating with tools like Tekla and Bluebeam.

2 investors

Alkera AI

Alkera is an AI agent for data teams that automates data pipeline development, testing, and debugging across various data platforms. It provides column-level lineage tracking, end-to-end pipeline generation, and legacy pipeline modernization for enterprises managing complex data stacks.

2 investors

Alloy

Alloy is a cloud-based platform that enables teams to prototype and build product changes using AI by connecting their codebase or capturing pages via browser extension, then pushing production-ready code directly to GitHub. It serves product teams and developers across any company looking to accelerate product iteration without local environment setup.

2 investors

Alloy

Alloy is a platform for capturing, storing, and analyzing robot data that enables teams to query telemetry and mission logs in plain English and receive answers grounded in actual robot recordings and sensor data. It integrates with existing tools like Grafana, ClickHouse, Slack, and GitHub, and connects to AI agents like Claude and Codex for advanced analysis.

2 investors

Alloy Partners

Alloy Partners is a venture builder that co-creates startups and venture studios with corporations to drive innovation and growth. It helps large organizations overcome barriers to disruptive innovation by combining corporate resources with entrepreneurial teams.

2 investors

Allthenticate

Allthenticate offers a single mobile app that stores employee credentials and uses them to authenticate to doors, computers, websites, and servers, replacing passwords and multi-factor logins with a decentralized, patented architecture and custom access-control hardware. It targets enterprises and workplaces, with a longer-term goal of extending the same authentication technology to consumers.

2 investors

Alma Security

Alma Security provides runtime application security that monitors applications in real time and captures context-specific telemetry across APIs, microservices, databases, dataflow, and identities. It offers automatic threat modeling, issue detection, compliance, data leakage detection, and prioritization for security teams within a single platform.

2 investors

Almabase

Almabase helps educational institutions and nonprofits engage donors and alumni to increase fundraising and institutional support. The platform automates data syncing and provides engagement tools for advancement teams.

2 investors

Almanax

Almanax is an AI-native application security product that uses large language models to analyze code, business logic, and infrastructure for vulnerabilities, offering automated threat modeling, CI/CD security checks, third-party alert triaging, and automatic patching. It serves security and development teams, including enterprises, and supports blockchain ecosystems such as EVM, Solana, Stellar, and Aptos.

2 investors

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Developer Tools Startups — Page 97 | Fundraising Fox