Mel

Mel

Concepts Dzign LLC
+
+

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About

Mel is an AI-enabled terminal and developer workspace for building, testing, and maintaining software. Developers can describe a task in natural language and use Mel's agent to inspect project files, run shell commands, make code changes, execute checks, and review results. Configurable approvals give users control over operations such as file edits and command execution. Mel supports models from several providers, with a choice of hosted credits or a user's own provider key, and can coordinate multiple agents on a project. Built-in connectors and Model Context Protocol (MCP) servers let the agent work with external tools and services. Mel also exposes an API for starting agent runs from scripts. It is available as a desktop application for macOS, Windows, and Linux, and as an extension for Visual Studio Code.

About

Pi is a minimal terminal coding harness built to adapt to developer workflows instead of forcing developers to adapt to it. It ships with powerful defaults, but stays intentionally small and aggressively extensible, letting users customize Pi with extensions, skills, prompt templates, themes, and shareable packages from npm or git. If a team needs a command, tool, provider, workflow, or UI tweak, they can ask Pi to build it, manipulate it in place, reload, and keep going. Pi supports interactive, print/JSON, RPC, and SDK modes, making it usable as a full terminal UI, a scriptable command, a JSON event stream, or an embeddable agent harness. It works with 15+ providers and hundreds of models, including Anthropic, OpenAI, Google, Azure, Bedrock, Mistral, Groq, Cerebras, xAI, Hugging Face, Kimi For Coding, MiniMax, OpenRouter, Ollama, and more, with mid-session model switching.

Platforms Supported

Windows Supported
Mac Supported
Linux Supported
Cloud Not Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Platforms Supported

Windows Supported
Mac Supported
Linux Supported
Cloud Not Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Audience

Software developers, engineering teams and technical founders. Useful to anyone who works in a terminal, from solo developers to agencies and company engineering teams.

Audience

Developers and AI tool builders who want a minimal, extensible terminal coding agent they can customize, script, embed, and adapt to their own workflows

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported

API

Offers API Supported

API

Offers API Not Supported

Screenshots and Videos

Screenshots and Videos

Pricing

$20/month
Free plan: $0. Pro: $20/month, or $18/month billed annually. Max: $200/month. Business: $50/seat/month with a two-seat minimum, or $45/seat/month billed annually. A separate API plan is $49/month for 1,000 runs, then $0.05 per run.
Free Version Supported
Free Trial Not Supported

Pricing

Free
Free Version Supported
Free Trial Not Supported

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Reviews/Ratings

Overall 5.0 / 5
ease 5.0 / 5
features 5.0 / 5
design 5.0 / 5
support 5.0 / 5

Pros & Cons from Real Users

Pros

  • Pi Agent looks really appealing from a developer’s point of view because it is simple, open-source, and focused on the actual mechanics of building coding agents. It is not trying to be a giant all-in-one platform. It gives you the core pieces: a unified LLM API, an agent loop, a terminal UI, and a coding-agent CLI. I especially like the context-engineering approach. Being able to control project instructions with AGENTS.md, customize the system prompt with SYSTEM.md, and manage long sessions through compaction makes Pi feel built for developers who actually understand how fragile agent context can be. The open-source MIT license is a big plus too. If I am building serious agent workflows, I want to inspect the harness, modify it, swap models, and understand what is happening under the hood instead of being locked into a black-box coding assistant.

Cons

  • Pi Agent is probably not the best fit for someone who wants a polished, fully managed AI coding product out of the box. It feels more like a toolkit for developers who are comfortable configuring their own workflows, choosing models, and tuning the agent behavior. I would also want to test reliability carefully before using it on production repos. Coding agents can make impressive changes, but they can also get stuck, over-edit files, miss project conventions, or make subtle mistakes if the context and guardrails are not set up well. The simplicity is a strength, but it also means you may need to bring more of your own infrastructure, evals, permissions, and safety controls.

Training

Documentation Supported
Webinars Supported
Live Online Not Supported
In Person Not Supported

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Company Information

Concepts Dzign LLC
Founded: 2024
United States
www.openmel.dev/

Company Information

Pi
United States
pi.dev/

Alternatives

GSD Pi

GSD Pi

Open GSD

Alternatives

Amp

Amp

Amp Code
Cline

Cline

Cline AI Coding Agent
Claude Code

Claude Code

Anthropic
GenCode

GenCode

Genspark
Claude Duet

Claude Duet

Anthropic
Cline

Cline

Cline AI Coding Agent

Categories

Categories

Integrations

Hugging Face Supported
Airtable Supported
Cerebras Not Supported
Claude Not Supported
Claude Fable 5 Not Supported
Claude Opus 5.5 Not Supported
ElevenLabs Supported
GLM-5.3-Flash Not Supported
GPT-5.4 Not Supported
GPT-5.6 Sol Ultrafast Not Supported
GPT-5.6 Terra Not Supported
Grok Not Supported
JSON Not Supported
Microsoft Azure Not Supported
MiniMax Not Supported
Mistral AI Not Supported
Ollama Not Supported
OpenAI Bel Not Supported
Pethost Not Supported
Shopify Supported

Integrations

Hugging Face Supported
Airtable Not Supported
Cerebras Supported
Claude Supported
Claude Fable 5 Supported
Claude Opus 5.5 Supported
ElevenLabs Not Supported
GLM-5.3-Flash Supported
GPT-5.4 Supported
GPT-5.6 Sol Ultrafast Supported
GPT-5.6 Terra Supported
Grok Supported
JSON Supported
Microsoft Azure Supported
MiniMax Supported
Mistral AI Supported
Ollama Supported
OpenAI Bel Supported
Pethost Supported
Shopify Not Supported
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