
A dedicated AI-native code editor offering superior multi-file code generation, though it lacks terminal-native lightness.
A dedicated AI-native code editor offering superior multi-file code generation, though it lacks terminal-native lightness.
Arcjet records 38,973 monthly visits with -29.2% month-over-month growth and Free Trial, Paid, Contact for Pricing pricing. Pi Coding Agent records 1,929,244 monthly visits with +4% growth and Free pricing.

Runtime security that decides what your AI agents are allowed to do
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | arcjet.com | pi.dev |
| Pricing Model | Free Trial, Paid, Contact for Pricing | Free |
| Monthly Visits | 38.97K (38,973) | 1.93M (1,929,244) |
| MoM Traffic Delta | -16.04K (-29.2%) | +74.89K (+4%) |
| Primary Market & Share | 🇬🇧 United Kingdom (30.7%) | 🇨🇳 China (33.4%) |
| Direct Visits / mo | 23.71K | 902.21K |
| User Rating | 4.4 | 4.6 |
| Supported Platforms | Website | Website |

Runtime security that decides what your AI agents are allowed to do
Wrap agent tool calls and get a typed decision - allow, block, redact or hold for review - before the tool actually executes, based on actor, role, route and typed inputs.
Screen user input, fetched web pages, API responses and tool output for hostile instructions before anything reaches the model context.
Detect and strip names, addresses, national IDs, bank and card numbers before they reach model context, logs or third-party tools, with optional in-process local detection.
Bot protection, WAF rules, rate limiting, signup form protection and email validation to keep public endpoints and signup flows clean.
A minimal, extensible terminal coding agent you can reshape
Build commands, tools, keyboard shortcuts, overlays, sub-agents or permission gates as TypeScript extensions, or install them as packages from npm and git.
AGENTS.md instructions, per-project SYSTEM.md, on-demand skills, prompt templates and customizable compaction keep the context window under your control.
Connect 15+ providers from Anthropic and OpenAI to Bedrock, Groq, OpenRouter and local Ollama, then switch models mid-session.
Interactive TUI, print/JSON for scripting, an RPC protocol for non-Node hosts, and an SDK for embedding the agent.

A dedicated AI-native code editor offering superior multi-file code generation, though it lacks terminal-native lightness.
A dedicated AI-native code editor offering superior multi-file code generation, though it lacks terminal-native lightness.

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Free / Open-sourceThe industry-standard source code editor with flexible plugin support, requiring extensions for advanced agentic coding.
Free / Open-sourceThe industry-standard source code editor with flexible plugin support, requiring extensions for advanced agentic coding.
An IDE plugin that reads entire codebases for multi-file tasks, trading terminal minimalism for integrated UI.
An IDE plugin that reads entire codebases for multi-file tasks, trading terminal minimalism for integrated UI.

Give your AI agents secure, authenticated access to 1,700+ apps
Give your AI agents secure, authenticated access to 1,700+ apps
SpecialistAn autonomous software engineer that handles end-to-end repository tasks, but operates as a cloud service rather than locally.
SpecialistAn autonomous software engineer that handles end-to-end repository tasks, but operates as a cloud service rather than locally.

A terminal-first AI coding agent optimized for open-weight models, offering a similar command-line developer experience.
A terminal-first AI coding agent optimized for open-weight models, offering a similar command-line developer experience.
An AI-powered integrated development environment providing comprehensive project understanding, but operating as a desktop app.
An AI-powered integrated development environment providing comprehensive project understanding, but operating as a desktop app.

High-trust frontier inference, encrypted end to end
High-trust frontier inference, encrypted end to end

Agent orchestration platform for your whole software development lifecycle
Agent orchestration platform for your whole software development lifecycle

Free / Open-sourceThe TypeScript framework for building, deploying, and observing AI agents

The universal context engine connecting agents to data, tools, and models