Bloom is now Rainbrand

The brand layer for agents.

Rainbrand builds and maintains shared brand context for your agents and products.

Manifesto

Agents do more of your work every day, but none of them have your brand. Rainbrand is brand infrastructure for your agents: one maintained system, plugged into the tools you already use.

How it works

Your brands, ready for agents.

Rainbrand turns brand identity, guidance and assets into shared context your agents and products can use and update.

In Files

Brand guide, logos, fonts

[Reading files]
In Website

Import your website

In Figma & more

All assets, all files, one place

Shared brand context

Rainbrand
Out MCP

Use it with your agents (opens in a new tab)

Features

On-brand, on repeat

Create with brand guidance and assets chosen for the task, then review and refine as needed.

Read the docs (opens in a new tab)
Customers

Teams building with Rainbrand.

How companies integrate Rainbrand into their agents and products.

All customer stories

“We use Rainbrand to fetch each customer’s brand and generate accurate, on-brand creative for their ads. It means we don’t have to reinvent that part of the stack ourselves.”

George JeffersonCo-founder, Revnu
Read the story: Revnu puts a brand layer inside its AI growth product

“We pushed Rainbrand to production as our default image solution.”

Mathew PregasenFounder and CEO, The Letter Company
Read the story: Letter builds Rainbrand into Letterpress
The GTM Co-Founder

“I have the ideas, but turning them into great design was always a struggle. Rainbrand makes me feel like the best designer in the world, and I don’t think I’ll need to hire one for the small stuff again.”

Shane O’ConnorFounder, The GTM Co-Founder
Read the story: The GTM Co-Founder uses one agent across several brands

Connect Rainbrand.

  1. Open the Rainbrand plugin and add it.

    Open Rainbrand plugin (opens in a new tab)
  2. Connect your Rainbrand account when asked. It works in ChatGPT and in Codex.

Frequently asked questions

Asked,
answered.

All FAQs

How do I give ChatGPT, Claude, and other AI tools the same brand guidelines?

Add your brand to Rainbrand and connect your AI tools. For each task, your AI assistant requests a Brief with the brand guidance and assets it needs. Rainbrand works with ChatGPT, Codex, Claude, Claude Code, Cursor, Higgsfield and any other AI tool that supports MCP.

When I update my brand, do my AI tools get the change?

Yes, once you apply the edit in Rainbrand, connected AI tools use the new version when they request a Brief for their next task. Ask your agent or use the API to prepare an edit, then review and apply it. Existing outputs don't change.

Can it check AI images against my brand guidelines, and what does it check?

Yes. Rainbrand checks work against your brand, including AI images, pages and slides submitted as visual captures. A Review checks logo, colours, typography and copy, with a verdict (pass, fail, uncertain or not applicable), a reason and evidence pictures where available. Your agents can use the findings to revise the work.

How do agencies keep client brands separate?

Keep each client as a separate brand in your Rainbrand team, with its own guidelines, brand voice and assets. Your AI assistant requests a Brief for the selected brand, so client guidance stays separate. There's no limit on the number of brands you can add; adding a brand uses credits.

What does it cost for a team?

Plans start at $20 a month for Plus with one seat; Pro starts at $35 a month with unlimited seats. Every plan includes API and MCP access; Max and Scale also include unlimited seats. Plans include credits for usage, including brand additions. There's no limit on the number of brands you can add. See pricing for plans and usage costs.

Why not use custom instructions, a custom GPT or a Claude Project?

Custom instructions, a custom GPT or a Claude Project can work when your brand guidance is only needed in one tool and you're happy to update it by hand. Rainbrand maintains shared guidelines and assets across connected AI tools, gives each task a relevant Brief and checks work against the brand through Reviews.