Developer Tools Startups

46elks provides a communications API that lets developers add SMS, MMS, and automated voice calling to their applications, with programmatic phone numbers and webhook-based message forwarding. It offers SMS-ready numbers in 48 countries and landline numbers in over 30 countries, with usage-based pricing.

1 investor

4Di Capital is a venture capital firm investing in early-stage technology companies across Africa, providing both capital and mentorship to founders in the region. The firm focuses on software and connectivity-driven businesses in the African venture ecosystem.

1 investor

A software services company that delivers consulting and implementation projects for Nordic enterprises, supported by a global team of technical experts across multiple countries.

1 investor

9elements produces technical content about modern web development, including CSS layout techniques such as grid and subgrid. The available page is a blog covering front-end engineering topics.

1 investor

A2Labs (operating as Makora) develops automated GPU kernel generation and inference optimization software that accelerates AI model deployment across heterogeneous hardware environments. The platform serves organizations seeking to reduce infrastructure costs and improve performance for AI workloads.

1 investor

a2sys develops an agent-native inference operating system that integrates AI, software, and hardware on memory-centric infrastructure, optimized for agentic workloads and LLM-based tool-calling at scale.

1 investor

Abbey provides automated access request and governance workflows for Terraform-managed infrastructure resources, letting engineering teams define reviewer-based approval flows and policies (such as SOC2 compliance and auto-revocation) as code. It integrates with tools like Snowflake and GitHub to manage access grants for technical and DevOps teams.

1 investor

Ability.ai builds AI agents that automate repetitive, rule-based workflows across business functions like customer support, HR, marketing, sales, finance, and IT, which customers deploy on their own platform called Trinity. The company serves operations-heavy sectors including staffing, e-commerce, SaaS, marketing agencies, logistics, and manufacturing.

1 investor

Able is a consulting firm that applies AI and agentic AI tooling to software development teams, optimizing the software development lifecycle (SDLC) through change management and hands-on implementation. It offers an Applied AI Lab to help engineering organizations adopt AI for tasks such as code creation, testing, code reviews, and environment setup.

1 investor

Abstract is a design intelligence platform that gives design teams one space to gather requirements, track and assign work, review designs, handle feedback, and measure design outcomes. Launched in 2017 as a version control tool for design files, it now serves design teams at companies of various sizes and industries.

1 investor

Abstraction builds a code comprehension layer that compiles source code into a universal semantic model to generate auto-validated wikis, process graphs, system maps, and semantic PR reviews. It targets software development teams and AI coding agents, integrating with tools like Claude Code, Codex, Slack, and Linear via MCP.

1 investor

Autopilot is an AI-powered test automation platform that autonomously discovers, designs, and maintains enterprise tests using generative AI and Q-GPT across the full testing lifecycle. It serves enterprises seeking to scale quality assurance through autonomous test creation, self-healing capabilities, and intelligent test analysis.

1 investor

Access Mode is an organization providing mentoring and support services to Black, Latino, Asian American and Pacific Islander, and Indigenous technology founders to remove barriers to startup success.

1 investor

WAH Accessibility Services provides WP Accessibility Helper, a WordPress plugin designed to help website owners improve accessibility compliance with ADA, WCAG 2.0/2.1, Section 508, and Israeli 5568 AA standards. The tool enables non-technical enhancements to digital accessibility without requiring code changes or site restructuring.

1 investor

Accessible Web provides automated accessibility testing and scanning tools that help companies identify and fix WCAG violations across websites, web applications, and mobile applications. The platform serves product teams, designers, and agencies seeking to accelerate accessibility compliance and build inclusive digital products.

1 investor

Achievego provides human-in-the-loop evaluation for voice agents and LLM-based systems by pairing automated scores with calibrated human review to identify failure gaps and root causes in production interactions. The service helps AI teams close the gap between benchmark performance and real-world outcomes with auditable evaluation processes built into release cycles.

1 investor

Ackee is a blockchain security firm that performs smart contract audits and builds open-source security and developer tooling for Solana, Ethereum, and EVM-based projects. It also runs blockchain security education programs, offering Rust and Solana development courses as an educational partner of the Solana Foundation.

1 investor

Acquire provides a unified agent workspace that consolidates customer conversations and support channels into a single dashboard, enabling agents to manage interactions across multiple communication channels while accessing customer history and performance analytics.

1 investor

Acrely builds custom enterprise voice agents for customer service, sales, and operations use cases. The company offers both cloud and on-premises deployment options for organizations implementing AI-powered voice solutions.

1 investor

Acrylic operates a music licensing platform that connects sports organizations with a catalog of licensed tracks from emerging and established artists for use in social media content. It uses AI to recommend music based on content mood, fanbase location, and performance data, and handles rights clearance so clubs can publish without copyright risk while artists earn licensing revenue.

1 investor

Actionable AI offers a platform for embedding adaptive, context-aware voice assistants into applications, using self-coding AI that integrates with a company's APIs and interprets user commands. It provides SDKs, a visual workflow builder, multi-LLM support, and deployment options including SaaS, VPC, and air-gapped environments for developers and enterprises across sectors such as government, healthcare, energy, education, e-commerce, and transportation.

1 investor

Activepieces is a no-code workflow automation platform that enables teams to connect apps, APIs, and webhooks to automate business processes across finance, marketing, sales, operations, and other functions. The platform offers AI-powered agents, enterprise integrations, role-based access control, and flexible deployment options for organizations of all sizes.

1 investor

ActiveState manages an organization's open source software inventory, handling dependency resolution, CVE remediation, and vulnerability management so engineering teams spend less time on dependency triage. It delivers vetted, policy-compliant packages through a curated catalog that integrates with existing tools like pip, npm, and Maven, serving enterprise engineering and security teams.

1 investor

Actualyze.ai offers a governed control plane for enterprise AI, giving teams self-serve access to vetted models and agents while the platform handles access, cost, routing, and guardrails. It includes an inference gateway that routes requests across providers such as OpenAI, Anthropic, Azure, and Bedrock, with centralized policy enforcement, budgets, and logging for platform and security teams.

1 investor