Developer Tools Startups

All in Bits (AiB) builds open-source secure networks and decentralized applications for web3, focused on community governance and social coordination within the Cosmos blockchain ecosystem. It developed core components of the Cosmos tech stack and incubates blockchain projects and developer tools such as Ignite, Gno Studio, and the AtomOne chain.

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AlphaBitCore provides a control plane for AI systems in regulated enterprises, enabling centralized governance of models, agents, and tools with runtime policy enforcement and cryptographic proof of execution. The platform unifies AI operations across a firm's infrastructure while maintaining compliance, audit, and risk controls.

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ArcBlock builds a Layer 1 blockchain that supports decentralized identities (DIDs), verifiable records, and token payments, with ABT as its native token. It offers a runtime (ARC) for building applications as "Blocklets" and a personal data space tied to a user's digital identity.

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Atomic Object is a custom software development firm that designs and builds complex software products for clients, with projects typically running 3-18+ months and budgets from $50k to over $1 million.

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Bespoken, founded in 2017, provides automated quality assurance and testing tools for companies building conversational and voice AI experiences. It works with organizations of varying sizes to help them automate software testing.

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Bitbison builds a system of record that captures a complete, causal history of activity across systems — from developer workstation through build to production — to enable runtime security detection, policy enforcement and audit. It works at the kernel, networking and storage layer to capture events with low overhead for infrastructure security teams.

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Bluespec develops tools and IP for hardware and embedded systems developers, with a focus on RISC-V technology for core evaluation, software development, acceleration, and verification. The company also maintains an open source family of RISC-V cores.

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Bueno is a no-code toolkit that enables NFT creators to manage projects across their full lifecycle without requiring blockchain knowledge, coding skills, or hiring external developers. The platform serves artists and creators entering the Web3 space.

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Rosetic is a development platform that combines LLM agents for interpreting specifications with a proprietary Deterministic Language Model (DLM) to generate production-grade code with unit tests, infrastructure, and documentation. It targets professional software engineers, enterprises, and services firms seeking predictable, compliant, and maintainable software over probabilistic LLM-only code generation.

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Callback builds a .NET component library providing filesystem virtualization and file manipulation capabilities for developers, supporting local and cloud storage integration.

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CoCoPIE develops full-stack software for optimizing and deploying AI models across data centers, mobile devices, edge platforms, and IoT systems, using coordinated model compression, compilation, and runtime execution. Its technology helps organizations reduce model footprint, improve execution efficiency, and move trained models to production more directly.

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Personal website of Dennison Bertram, a founder and developer evangelist who builds developer-facing products, currently focused on AI projects such as Deep Email (a context layer for email agents) and Agentic.hosting (an AI-first platform-as-a-service). He is the founder and CEO of Tally.xyz, an on-chain governance platform for token-based organizations.

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Digma is a code analysis and observability tool for developers, now part of the JetBrains AI Platform.

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Eradani builds integration technology that connects the IBM i platform with other languages, applications, and platforms, allowing IBM i systems to be developed, maintained, monitored, and secured using the same tools used for other platforms. It serves companies running legacy applications that want to adopt newer technologies without replacing their existing systems.

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Etebase provides open-source client libraries and a server for building end-to-end encrypted applications, handling the encryption and related infrastructure for developers. It functions as an encrypted alternative to Firebase, offering features like revision history, data sharing, access control, and integrated billing across desktop, mobile, and web platforms.

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Feldera builds an incremental computation engine based on its DBSP research that runs SQL queries incrementally, aimed at engineers solving large-scale data processing problems. It targets data infrastructure and enterprise data teams.

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FogChain offers a platform that combines application development and deployment on a fog/edge-based computing network and connects to its RadJav blockchain for decentralized compute. It targets software developers and enterprises for application lifecycle management, serving customers ranging from SMBs to Fortune 100 companies.

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Fx31 Labs is a technology services firm that provides software development and Generative AI solutions, along with staff augmentation that sources engineers for client projects. It offers talent across areas such as AI/ML, blockchain, IoT, web development, and cloud computing.

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Garnix is a cloud platform for CI, hosting, caching, and deployment built around the Nix build system, letting developers connect a repository with a flake.nix file to run builds, tests, and zero-downtime deployments. It provides features such as build caching, ephemeral PR preview environments, and infrastructure-as-code for software development teams.

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Gelu AI provides production-grade inference infrastructure for deploying large language models, using techniques such as quantization, adaptive batching, and speculative decoding to lower latency, increase throughput, and reduce costs. It targets teams running LLMs in production.

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Inspirit IoT develops Xcelo, a chip-agnostic, general-purpose high-level synthesis (HLS) tool for designing FPGA hardware, including machine-learning IPs and IP integration. The tool targets hardware designers, offering higher design productivity than traditional RTL workflows through LLVM IR and polyhedral model-based optimizations.

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Kavia is an AI coding assistant that helps developers work across multiple repositories and code contexts by maintaining a shared understanding of system architecture. It addresses limitations of file-bound coding tools by enabling developers to see code impact across repositories and organize specifications, tests, and review artifacts in a unified way.

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Koding provides automated, shareable development environments defined as code that teams can provision on any cloud or on-premise infrastructure using Terraform. It targets large engineering organizations, offering dev environment collaboration and analytics for CTOs and developers, and can also be used for pre-sales automation, training, hackathons, and virtual classrooms.

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API.market is an online marketplace where developers discover, integrate, and scale third-party APIs and AI models across categories such as AI/ML, maps, image processing, finance, data, and web scraping. It also offers in-house AI models (e.g. face swap, text-to-image, object removal) developed by its MagicAPI team for licensing and self-hosting.

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