Any GitHub repo, Hugging Face model or dataset, library, external tool or API – in one click, or in plain words.
Real code in any language, local models, scripts, CLI tools, API calls, integrations between your services – actually executed, not described.
Workflows, pipelines, recurring tasks, reports, research, content – anything you repeat. Built once, reused forever, run end to end by agents.
Free · 5,000 credits
Install any repo straight from the interface. Everything else – models, libraries, agents, any tool – is one request away: just say what you need in your own words. Extella keeps the setup, so you never do it twice.
How it works
Type the outcome you want in plain language.
No prompts to engineer, no flows to wire by hand.
Reusable Experts execute across real files, real data, and real systems. Delivered, not described.
The pipeline becomes part of your library.
Re-run it, share it, build on it. The system is sharper tomorrow than today.
Platform
Run
The first dynamic system prompt in any AI product.
Not static instructions – a behavioral layer that rewrites how the model reasons, adapts from your corrections automatically, and carries forward permanently. No other tool does this.
Persistent semantic memory that fires the right context automatically.
Every piece of knowledge you add restricts the output space. Concepts are retrieved by vector similarity on every relevant query – so the right context fires automatically, without you repeating yourself. Ever.
Isolated execution containers. Any language, any library, any model.
One Expert runs local Whisper for transcription. Another processes 10,000 rows of data in seconds. A third chains both and pushes results to your API. They don't conflict. They don't leak. Your data never leaves the machine.
Run
Spin up specialized agents and orchestrate them as a team. Each agent runs its own model, its own knowledge, and its own rules – fully independent. One instruction to the team, and a master agent routes it to the right specialist automatically.
Capabilities
No complexity ceiling. Extella orchestrates specialized agents, remembers everything it learns, and turns every solved problem into a permanent capability.
Any repo, model, library, or agent – from GitHub and Hugging Face. One click for GitHub, one message for the rest. No terminal, no dependencies to chase.
Turns any description into a working system – files, data, APIs, integrations. Delivered, not described.
Connects specialized agents in one pipeline – no glue code, no tool sprawl.
Persistent memory across every session – your rules, context, and workflows always present.
Every task builds capability.
The system on day 30 is sharper than day 1. Other tools reset – Extella accumulates.
Automate
Each pipeline you create becomes a permanent capability. Here's where teams put Extella to work first.
Briefs, sources, structured reports. Extella gathers, deduplicates, and learns your house style with every run.
Connect CRMs, sheets, drives, and APIs. Extella stitches them into one orchestrated flow – no glue code.
From outline to publish-ready asset. Extella keeps your tone, rules, and references across every piece.
Spin up internal tools, scripts, and integrations from a single instruction. They stay in your library.
Notes, decisions, recurring routines. Extella holds the thread you keep dropping – and acts on it.
Spreadsheets, exports, dashboards. Describe the question – Extella delivers the answer and the artifact.
Every task you run becomes a tool you own. Permanently.
New to Extella? Start here →Free to install · macOS · Windows · Linux