Developer Tools Startups
5,148 companies tagged Developer Tools, with their investors and founders.
Frontend Mentor is a platform where developers learn front-end coding by building real-world projects to professional design files and briefs, with AI code reviews on submissions and a peer community for feedback. It also offers team training for junior developers and a hiring service that connects companies with developers based on demonstrated skills.
1 investor
Frontier AI helps clients implement practical artificial intelligence and strategic innovation to create lasting business value, leveraging expertise in AI design and systems thinking across multiple industries.
1 investor
Frontly is a no-code platform that lets users build custom software applications by describing them with AI, without writing code. It targets non-technical builders creating tools such as client portals, event management systems, trackers, and listing websites.
1 investor
Frust is a FinOps service that reduces companies' AWS bills by up to 30% by managing Reserved Instances and Savings Plans on their behalf at the billing layer, using read-only Cost Explorer access without changes to infrastructure. It charges a success-based fee of 20% of the savings generated, billed through the customer's own AWS account, and is available worldwide via the AWS Marketplace.
1 investor
Fuchsia provides hardware compliance automation, mapping applicable standards, drafting lab-ready technical documentation, and connecting manufacturers with qualified testing partners to accelerate certification for electronics, medical devices, aerospace, and automotive products.
1 investor
Fueled is a digital services and strategy firm that builds scalable websites, publishing platforms, product experiences, and AI-powered solutions for ambitious brands and institutions. With a global team of strategists, designers, and engineers, the company focuses on delivering meaningful digital infrastructure and business outcomes.
1 investor
Fullcourt is a customer support platform offering live chat, a self-service knowledge base, and AI-assisted help, with features like triage, automation rules, and real-time sync. It is designed for fast, keyboard-driven use by support agents serving their customers.
1 investor
FullSession provides session replay software that reconstructs visitor journeys through websites and applications, capturing interactions, console errors, and performance data with privacy-first masking at the browser level. The platform integrates with analytics and heatmaps to help product, engineering, marketing, and support teams identify friction points and prioritize fixes by revenue impact.
1 investor
Fundbot delivers custom-built digital solutions for cloud migrations, data governance, and application development, serving SMEs, large corporates, government entities, and financial institutions. The company specializes in scalable infrastructure, DevOps, cybersecurity practices, and low-code orchestration across MENA and European markets.
1 investor
FusionAuth provides enterprise-grade authentication and authorization infrastructure that can be self-hosted, cloud-deployed, or managed by the company. Built as an API-first platform for developers, it enables seamless integration of authentication into applications with support for single-tenant architecture and comprehensive customization.
1 investor
Future Collars is an online coding bootcamp and IT training platform offering courses in programming, software testing, data analysis, UX design, and project management. The platform serves career changers and individuals seeking to enter or advance in the technology sector through practical, mentor-led instruction integrated with AI tools and quantum computing preparation.
1 investor
apisec provides an automated application security platform that continuously discovers applications and APIs, builds a dynamic model of how each works, and generates and executes attacks to produce validated, replayable exploits rather than lists of potential findings. It targets security and engineering teams, covering surfaces including web apps, APIs, agents, MCP servers, and LLM call sites.
1 investor
Fyne Labs builds Universal App Studio, a low-code, collaborative app builder (originally Fysion, now rebranded as Apptrix) that lets users create native apps from a single codebase and deploy them across desktop and mobile platforms. Built on Go and Fyne.io, it targets developers of all skill levels, including those with little to no coding experience.
1 investor
gdotv is a graph database IDE designed to help developers and data engineers work with graph technology more effectively. The product serves as a universal, plug-and-play client for graph data professionals.
1 investor
Gait makes a code editor extension that displays the prompts and conversations behind AI-generated code, and provides usage analytics for developers using AI coding tools.
1 investor
Galaxea AI provides a platform for developing embodied AI systems, offering data collection, quality assurance, model post-training, and deployment tools for robotics developers. The platform integrates open-source embodied AI models and proprietary models (G0, G0.5 series) with one-click fine-tuning capabilities.
1 investor
Examinator-Pro is Galaxy's software platform for semiconductor engineers that analyzes test data files and generates comprehensive reports for device characterization, test qualification, reliability analysis, and yield diagnostics. The tool supports multiple standard semiconductor data formats and is used by over 8,500 engineers at fabless, IDM, and ATE companies.
1 investor
Splunk Agent Observability is a platform that monitors and secures AI agents in production by combining evaluation, observability, cost tracking, and guardrails. The platform enables teams to trace agent workflows, detect quality and safety issues like hallucinations and PII leakage, and enforce real-time protections across the entire AI stack.
1 investor
Galvano is an AI tool that generates electronic circuit schematics from product requirements, selecting in-stock components against real supply-chain data and producing bills of materials and native project files for KiCad, Altium, and EasyEDA. It also performs automated design review of human-made schematics, checking design rules, sourcing risk, and datasheet compliance, aimed at hardware engineering teams.
1 investor
GameSalad offers a visual programming platform for building cross-platform video games playable on Web, Android, and iOS, along with a standards-aligned curriculum for teaching computer science and STEAM concepts to K-12 students and teachers.
1 investor
GT develops battery simulation software for analyzing and optimizing energy storage systems across automotive, aerospace, medical, electronics, and grid applications. The company offers tools that combine multi-physics modeling with collaboration features to accelerate battery design, aging prediction, thermal management, and control strategy development.
1 investor
Garden is a DevOps automation tool that enables teams to build and test Kubernetes applications in production-like environments for development, testing, and CI, with smart caching to accelerate builds and test runs.
1 investor
GateSoft is a software development company that builds custom applications using AI agents alongside human engineers, offering full-stack development, system architecture, and AI/LLM integration. It combines experienced leadership handling strategy and client relationships with specialised AI-driven execution across the development workflow.
1 investor
Gather is a telecom carrier built for AI agents, providing each agent a verified identity and a trusted, carrier-grade phone line that avoids the spam flags and signup rejections common to VoIP numbers. It offers programmable phone lines for developers building AI agents.
1 investor





