Open Source Alternatives to Tabnine

Ark Infotech offers Cybersecurity, AI/ML, Data Analytics, and IT consulting services, including the Slauth.io IAM Policy Copilot.

An open-source platform for building and running AI coding agents that automate software development tasks.

Open-source alert management platform using AI to reduce noise and improve alert actionability for engineers.

Developing advanced AI models with a focus on reducing hallucinations, including large language models, vision language models, and text-to-video models.

Octopus Deploy provides a unified platform for continuous delivery, automating deployments, runbooks, and operations for modern applications.

A managed, private, and production-grade environment for OpenClaw, offering access to over 500 AI models and essential tools.

Open-source Node.js backend development platform for accelerating application development.

Open-source, agentic AI coding tool for VS Code, combining Cline and Roo Code features.

Snyk is a developer security platform that helps software teams find and fix vulnerabilities in code, open source dependencies, containers, and cloud infrastructure.

Together AI offers an AI-native cloud platform providing high-performance inference APIs, GPU clusters, and fine-tuning capabilities for open-source AI models.

A non-profit AI research lab focused on open science and developing advanced multimodal and voice AI models.

Open-source AI research lab training decentralized large language models and building infrastructure for accessible AI.

Open-source backend-as-a-service platform for building scalable applications.

Agentic endpoint security for AI coding, providing visibility, governance, and real-time protection.

Open-core company building tools for modern backend engineers to ship faster and better.

Track experiments, validate models, and collaborate with confidence using Skore, the methodology layer for AI coding tools.

DeepSeek is a Chinese AI company developing open-weight large language models and an AI assistant, aiming to achieve Artificial General Intelligence.

An open-source feature store for managing and serving data for AI/ML models in production.

An open-source Python library providing a unified interface for interacting with various LLM providers.

Open-source autonomous AI agent platform that automates complex digital workflows.

Industry-standard API simulation and mocking platform for reliable software development and testing.

Run large language models locally on your machine.

Open-source identity and authorization services for applications, offering composable and scalable IAM solutions.

Platform for developers building stateful reactive applications on the modern cloud with object store native databases.

Company

An open-source framework for building, operating, and benchmarking Multimodal Language Model (MLM) agents across diverse environments.

Cisco's internal incubation engine for emerging technologies like agentic AI and quantum networking.

Experimental open-source framework for building self-building autonomous agents with a novel function framework.

Open-source AI platform for securely deploying intelligent agents, private enterprise search, and complex document workflows on an organization's own data.

An open-source platform for creating, managing, and interacting with AI workflows and agents.

A unified data analytics and AI platform built on the lakehouse architecture.

ScyllaDB is a high-performance, low-latency NoSQL database for data-intensive applications, designed to scale with modern infrastructure.

An open-source AI and machine learning platform for enterprises.

Logz.io provides an observability platform for cloud-native businesses, combining open-source tools for monitoring and security.

Secures the software supply chain with verifiable builds and open-source security tooling.

Open-access AI cloud platform providing affordable, on-demand GPUs for training and serving AI models.

Source-available, multi-threaded Redis replacement for modern cloud workloads.

Sponsors of OpenWALDO, a community-driven initiative for open-source AI training data, and provider of enterprise Linux, HPC, and AI infrastructure software.

Open-source project for instant distributed tracing and metrics using eBPF and OpenTelemetry.

ARMO provides an open-source Kubernetes security platform, Kubescape, for end-to-end security from development to production.

Open-source library for building hyper-realistic voice agents and conversational AI applications.

Open-source notification infrastructure for developers, empowering the community.

Arcee provides U.S.-made, open source large language models and checkpoints for insight into raw model intelligence.

An open-source, end-to-end AI agent engineering platform for simulating, evaluating, and optimizing LLM applications.

NooBaa provides an open-source, S3-compatible object storage platform for managing data across private and public clouds.

Cua provides an open-source framework and cloud desktops for AI agents to control operating systems and desktop applications across Linux, Windows, macOS, and Android.

Odigos provides an open-source software solution for developers to enable distributed tracing for their applications using OpenTelemetry and eBPF, accelerating production issue resolution.

An open-source, cross-platform JavaScript runtime environment.

Visualize, edit, and collaborate on database schemas instantly with a powerful DB diagram editor.

Parlant is an open-source conversational AI engine dedicated to solving the Human/AI alignment problem by enabling Large Language Models to reliably perform as desired and prevent hallucinations.

Open-source, privacy-focused AI assistant that runs locally on your hardware.