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Coding & Development

86 tools in the n3os directory.

Arcade

Arcade provides the layer between an agent and the tools it calls: a catalogue of integrations, built-in OAuth so an agent can act on a user's behalf…

Third-partyFreemiumAgentsAPIs & Integrations

Glow Security

Glow Security is an endpoint platform that inventories and controls every piece of software running across a fleet, rather than only what an agent was…

Third-partyPaidSecurity & Governance

Curie

Curie applies generative AI to enterprise IT engineering, positioned around raising productivity for internal technology teams.

Third-partyPaidAutomationEnterprise+1

Tessl

Spec-driven AI development from Snyk founder Guy Podjarny: write what the software must do, and the specification stays the source of truth.

Third-partyPaidDeveloper Tools

Galileo

Galileo tests, monitors and guardrails generative AI applications and agents — running evaluations before release, tracing behaviour in production, and…

Third-partyFreemiumAgentsMonitoring & Evals

Manufact

An open-source SDK and zero-config hosting for Model Context Protocol servers, so an MCP tool is a deploy rather than an infrastructure project.

Third-partyFreemiumAgentsAPIs & Integrations+1

StrongestLayer

StrongestLayer analyses email using multiple language models to judge intent and business context rather than matching signatures or reputation,…

Third-partyPaidMarketingSecurity & Governance

Reflex

Reflex is an open-source Python framework for building web applications without writing JavaScript. You define the interface and the logic in Python;…

Third-partyOpen SourceAPIs & IntegrationsOpen Source

Gray Swan AI

Gray Swan AI builds Cygnal for automated red-teaming and Shade for jailbreak defence, founded by Carnegie Mellon researchers and working with frontier…

Third-partyPaidSecurity & Governance

Starseer

Starseer is an AI security and interpretability platform for establishing trust in models you did not train. It fingerprints and scans models for…

Third-partyPaidSecurity & Governance

WorkOS

WorkOS provides enterprise-readiness features — single sign-on, SCIM directory sync, audit logs, user management — through a small set of APIs.

Third-partyFreemiumAgentsEnterprise

Graphite

Graphite combines a stacked pull request workflow — breaking work into a chain of small dependent PRs rather than one large one — with Diamond, an AI…

Third-partyFreemiumDeveloper Tools

DSPy

DSPy is an open-source framework from Stanford that treats model interactions as programmable modules. You declare what each step takes and returns as…

Third-partyFreeDeveloper Tools

vFunction

vFunction analyses running applications to expose their real architecture — what depends on what, where the coupling is, which parts could be separated…

Third-partyPaidDeveloper Tools

Revenium

Revenium meters AI spend in real time across models, agents, providers and tools, and attributes cost, performance and return to the thing that caused…

Third-partyFree TrialMonitoring & Evals

Zencoder

Zencoder plans, writes, tests and reviews code across VS Code, JetBrains IDEs, a command line and a web app, orchestrating work across multiple…

Third-partyFree TrialAgentsDeveloper Tools

Figma Make

by Figma

Figma Make turns a prompt, or an existing Figma frame, into an interactive working web app that you can iterate on, share and ship.

Third-partyFreemiumDesignNo-Code

8090

8090 is a software development platform that takes plain-English business intent and produces production code, keeping humans and AI coding agents in…

Third-partyPaidEnterprise

Horizon3.ai

Horizon3. ai runs NodeZero, an engine that continuously executes real attack techniques against production environments to find weaknesses that are…

Third-partyPaidSecurity & Governance

Adaptive Security

Adaptive Security runs realistic simulations of AI-powered social engineering — deepfake voice calls, SMS phishing, targeted spear-phishing email —…

Third-partyPaidSecurity & Governance

Prophet Security

Prophet Security automates the investigation stage of security operations: taking alerts, gathering the surrounding context, working through whether…

Third-partyPaidAutomationSecurity & Governance

WitnessAI

WitnessAI sits in the network path between users and language models, giving an organisation visibility of which AI tools employees and applications…

Third-partyPaidSecurity & Governance

Picsellia

Picsellia covers the lifecycle of a computer vision project: managing and versioning image datasets, running and tracking experiments, deploying…

Third-partyFree TrialData & AnalyticsModel Training

Virtue AI

Virtue AI is a security and compliance platform for enterprise language models, applications and agents. It pairs VirtueRed, an automated red-teaming…

Third-partyPaidSecurity & Governance

Arthur

Arthur monitors machine learning models in production: performance, data drift, bias and fairness metrics, and explainability for individual predictions.

Third-partyPaidDeveloper Tools

Temporal

Temporal runs long-lived workflows reliably. You write the logic as ordinary code; Temporal records every step and replays state after a failure, so a…

Third-partyFreemiumAgentsAutomation+1

Freeplay

Freeplay covers prompt management, batch evaluation, experiments and production monitoring for teams shipping AI features.

Third-partyPaidMonitoring & Evals

Daily

Daily provides APIs and SDKs for building real-time voice and video into applications — the underlying WebRTC infrastructure, handled as a service…

Third-partyPaidAPIs & IntegrationsDeveloper Tools+1

baro

by jigjoy

baro runs autonomous coding agents in parallel against your repository. You state a goal — add JWT auth with role-based access, write unit tests for…

Third-partyFreeDeveloper Tools

Magic Patterns

Magic Patterns generates React components from natural-language prompts or from pasted images — a screenshot, a mockup, a competitor's page.

Third-partyFreemiumDesign

Anima

Anima turns Figma files into front-end code — React, Vue or plain HTML and CSS — with recent AI work aimed at producing cleaner and more component-like…

Third-partyPaidDesign

Versoly

Versoly builds landing pages and CMS-driven sites without code, assembling from a library of a few hundred design blocks and components rather than…

Third-partyFree TrialAPIs & IntegrationsNo-Code

Traversal

Traversal is an AI site reliability agent that investigates production incidents, pairing model-driven agents with causal machine learning to find the…

Third-partyPaidMonitoring & Evals

Payload CMS

Payload is a headless CMS and application framework built with TypeScript and React. You define collections and fields in code; the admin panel, the…

Third-partyOpen SourceAPIs & IntegrationsE-commerce+2

Resolve AI

Resolve AI connects to observability data, logs, traces, source code and cloud infrastructure, then works through them when an alert fires —…

Third-partyPaidMonitoring & Evals

MCP360

MCP360 is a gateway and marketplace for the Model Context Protocol. Rather than hosting and authenticating a separate MCP server for every integration,…

Third-partyFreemiumAPIs & IntegrationsNo-Code

Future AGI

Future AGI is a platform for finding out whether an LLM application actually works and why it stops working. It bundles the pieces that are usually…

Third-partyFreemiumAgentsMonitoring & Evals+1

Distributional

Tests AI applications by watching the distribution of their behaviour over time, rather than checking individual outputs against expected answers.

Third-partyPaidMonitoring & Evals

Bubble

Bubble builds complete web and mobile applications without code - its own database, visual workflow logic, per-record privacy rules, a design canvas…

Third-partyPaidDeveloper ToolsNo-Code

Sourcegraph

Sourcegraph indexes an organisation's code and lets you search it as one body - by pattern, by symbol, or in natural language - then act on what you find.

Third-partyPaidDeveloper Tools

Keras

Keras is a high-level deep learning API. Since version 3 it runs on TensorFlow, PyTorch or JAX as the backend, so the same model code is portable…

Third-partyOpen SourceDeveloper ToolsOpen Source

Elementor

Elementor is a drag-and-drop builder for WordPress. It edits pages visually rather than through the theme, generates whole pages and design systems…

Third-partyFreemiumDesignNo-Code

Retool

Retool assembles internal applications from prebuilt components wired directly to your databases, APIs and model providers.

Third-partyFreemiumDeveloper ToolsProductivity

Relume

Relume is a library of marketing-site components - heroes, pricing tables, feature grids, footers - designed by people rather than generated, plus a…

Third-partyFree TrialDesignDeveloper Tools

Softr

Softr builds portals and internal applications on top of data you already have - its own database, Airtable, Google Sheets, or another source - with…

Third-partyFreemiumNo-CodeProductivity

Webflow

Webflow builds websites visually while producing real HTML and CSS, with a CMS for structured content, hosting, localisation, and a security and…

Third-partyFreemiumDesignNo-Code

Draftbit

Draftbit builds native iOS, Android and web apps through a drag-and-drop editor with a live preview, backed by React Native.

Third-partyFreemiumDeveloper ToolsNo-Code

Roboflow

Roboflow covers computer vision end to end: labelling images with AI assistance, managing and augmenting datasets, hosted training, and deployment to a…

Third-partyPaidDeveloper ToolsImage

TensorFlow

by Google

TensorFlow is an end-to-end open-source machine learning platform: model building, training, and a deployment ecosystem that includes TensorFlow Lite…

Third-partyOpen SourceDeveloper ToolsOpen Source

Ray

by Anyscale

Ray is an open-source framework for distributed computing in Python. It runs training, data processing, hyperparameter search and model serving across…

Third-partyOpen SourceDeveloper ToolsOpen Source

FlutterFlow

FlutterFlow builds applications visually on top of Flutter - two hundred-odd UI elements, visual logic, integrations and a live preview - and produces…

Third-partyPaidDeveloper ToolsNo-Code

OpenAI Codex

by OpenAI

Codex is OpenAI's coding agent. You describe a task rather than a line of code, and it plans, edits across files, runs the code and comes back with a…

Third-partyFreemiumDeveloper Tools

Cognition

Cognition operates Devin, an agent that takes an engineering task and works it end to end - planning, writing code, running tests and opening a change…

Third-partyPaidAgentsDeveloper Tools

Augment Code

Augment Code runs coding agents across the software lifecycle - reviewing pull requests, raising test coverage, taking a ticket through to a reviewed…

Third-partyFreemiumDeveloper Tools

Visual Studio Code

Visual Studio Code is a free, open-source code editor from Microsoft. It is not an AI tool by itself. It is the editor most AI coding assistants plug…

Third-partyDeveloper Tools

OpenCode

OpenCode is an open-source coding agent that runs in the terminal. It reads a project, plans and makes multi-file changes, runs commands, and…

Third-partyOpen SourceDeveloper Tools

Claude Code

by Anthropic

Claude Code is Anthropic's coding agent. It runs in your terminal and also in an editor extension and a desktop app.

Third-partyFreemiumDeveloper Tools

Playcode

Playcode builds working applications from a description and runs them on its own infrastructure, providing the database, hosting, file storage and…

Third-partyDeveloper ToolsProductivity

Snyk

Snyk finds security problems in software. It scans dependencies for known vulnerabilities, checks your own code for insecure patterns, examines…

Third-partyDeveloper Tools

CodeRabbit

CodeRabbit reviews pull requests automatically. It reads the diff along with the surrounding context, comments line by line with suggested changes,…

Third-partyFreemiumDeveloper Tools

Qodo

Qodo is a code quality platform built around review and testing. It generates tests for existing code, reviews pull requests, and applies an…

Third-partyFreemiumDeveloper Tools

Devin

by Cognition

Devin is an autonomous coding agent. You assign it a task and it works in its own environment with a shell, an editor and a browser, planning the…

Third-partyPaidDeveloper Tools

Kilo

Kilo is an open-source coding agent that runs in an editor, from the command line or in the cloud. It plans and carries out multi-file changes, and it…

Third-partyDeveloper Tools

Kiro

Kiro is an AI development environment built around specifications. Rather than prompting for code directly, you work from a written spec of…

Third-partyFreemiumDeveloper Tools

Zed

Zed is a code editor written in Rust for speed. It handles very large files without stalling, supports several people editing together in real time,…

Third-partyFreemiumDeveloper Tools

Pieces

Pieces saves and organises the fragments of a developer's day: code snippets, links, terminal output and screenshots.

Third-partyDeveloper ToolsProductivity

Greptile

Greptile indexes a whole codebase so questions can be asked about it in plain language. It explains how something works, finds where a behaviour is…

Third-partyFreemiumDeveloper ToolsSearch

Supermaven

Supermaven is a code completion tool built for speed and for a very large context window, so its suggestions take account of far more of your codebase…

Third-partyDeveloper ToolsProductivity

Cline

Cline is an open-source coding agent that runs inside VS Code. It reads your project, plans a change, edits files and runs commands, showing you each…

Third-partyOpen SourceAgentsDeveloper Tools

Aider

Aider is an AI pair programmer that runs in the terminal and edits files in your local git repository. You tell it what to change, it makes the edit…

Third-partyOpen SourceDeveloper ToolsOpen Source

Continue

Continue is an open-source assistant for VS Code and JetBrains. It provides completion, chat and in-editor editing, and lets you choose which model…

Third-partyDeveloper ToolsOpen Source

Tabby

Tabby is a self-hosted coding assistant. You run it on your own hardware, it serves completion and chat to editors across your network, and it can…

Third-partyDeveloper ToolsSelf-Hostable

Bolt.new

Bolt. new builds working web applications from a description, in the browser. It writes the code, installs the packages, runs the development server…

Third-partyFreemiumDeveloper Tools

Firebase Studio

Firebase Studio is a browser-based workspace for building full-stack applications. It provides a development environment, AI assistance for generating…

Third-partyDeveloper ToolsProductivity

GitHub Copilot

by GitHub

GitHub Copilot is an AI assistant for writing code. It works inside editors like VS Code, suggesting the next lines as you type, and it has a chat…

Third-partyFreemiumDeveloper ToolsProductivity

Lovable

Lovable builds web applications from a description in a chat. It generates the interface, wires up a database and authentication, lets you edit by…

Third-partyFreemiumDeveloper Tools

Devin Desktop

Devin Desktop is an agent-native code editor from Cognition. It is the editor previously known as Windsurf, and it combines ordinary editing with…

Third-partyDeveloper Tools

Warp

Warp is a terminal that behaves more like a modern application than a traditional shell window. Commands and their output are grouped into blocks you…

Third-partyPaidDeveloper ToolsProductivity

Replit

Replit is a coding environment that runs entirely in the browser. You open a page and have a working editor, terminal and running application without…

Third-partyFreemiumDeveloper Tools

Cronlet

Cronlet is a scheduling service for AI agents. An agent can create its own recurring tasks in plain language, such as every fifteen minutes or weekdays…

Third-partyAutomationDeveloper Tools

JetBrains AI

JetBrains AI is the assistant built into JetBrains editors such as IntelliJ, PyCharm and WebStorm. It offers completion, chat, explanation, test…

Third-partyFreemiumDeveloper ToolsProductivity

Cody

Cody is Sourcegraph's coding assistant. It answers questions, writes code and explains unfamiliar parts of a project, using Sourcegraph's code search…

Third-partyFreemiumChatDeveloper Tools+1

Tabnine

Tabnine is a coding assistant offering completion, chat and agents across most editors. It emphasises privacy and provenance: it can be deployed…

Third-partyFreemiumDeveloper ToolsProductivity

Amazon Q Developer

Amazon Q Developer is AWS's coding assistant. It suggests and completes code in your editor, answers questions about a codebase, and runs as an agent…

Third-partyDeveloper ToolsProductivity

v0

by Vercel

v0 is Vercel's interface generator. You describe a screen or paste a screenshot and it returns working React components styled with Tailwind and…

Third-partyFreemiumDesignDeveloper Tools

Cursor

Cursor is a code editor with an AI assistant built into it rather than bolted on. It is a fork of VS Code, so your extensions, keybindings and themes…

Third-partyDeveloper Tools
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