Byblos AI

Byblos AI: Your AI Co-Founder

Product, brand, campaigns and technical guidance, in one shared project. Start with Free, start Launch now at self-serve checkout, or request Pro access.

Product Manager

Research users and competitors, test assumptions, plan your roadmap and maintain the PRD your team builds from.

Explore Product Manager

Brand Manager

Develop positioning, personality, colours and brand assets that every agent and teammate can reuse.

Explore Brand Manager

Campaign Manager

Plan campaigns, create posts and images, and publish approved content to your connected social accounts.

Explore Campaign Manager

Co-CTO

Co-CTO (private beta) turns your roadmap into technical decisions and GitHub issues, and reviews pull requests. Your developers or coding agents implement the software. Included in Pro.

Explore Co-CTO

Production Foundation

One developer licence for your own projects, with perpetual rights to use, modify and deploy, plus 12 months of updates and security patches. Available by request.

Request Foundation access

Human experts

Human experts are in early access. Browse experts on any plan, and message or invite them into your project on a paid plan. Annual Byblos AI Pro includes two human reviews a year. Review-credit purchases, in-app contracts and payments to experts are not available yet.

Explore Human experts

How It Works

From Idea to Launch, Hand in Hand

The agents share one project context and pass work between each other: Product Manager's product brief feeds Brand Manager's identity system and Campaign Manager publishes with that brand context. Co-CTO, in private beta, turns the build-ready package into technical decisions and GitHub issues.

1
Product Manager

Shape the product

Start with a kickoff interview. Product Manager captures your product brief, researches your users, validates UX assumptions, and produces a build-ready package: PRD, backlog stories, and UX guidelines.

2
Brand Manager

Build the brand system

Brand Manager evolves your positioning into a shared brand system of voice, visual identity, and messaging pillars, stored with the project so every output stays consistent.

3
Campaign Manager

Run the channels

Campaign Manager follows the brand guidelines set in Brand Manager to plan campaigns, create and edit posts and images for LinkedIn, X, and Instagram, and schedule publishing, including the video you upload, while you build.

4
Co-CTO

Deliver the software

Co-CTO (private beta) turns your roadmap into technical decisions and GitHub issues, and reviews pull requests. Your developers or coding agents implement the software.

The agents share product and brand context. Co-CTO (private beta) is included in Pro; implementation remains with your developers and coding agents.

One Shared Context

Three Workspaces, One Project

Each agent has its own workspace, but they read and write the same project context, so an approved product decision shows up in the brand system and the campaign calendar without being re-explained.

An approved, versioned product requirement document generated by Product Manager, with an executive summary and product vision, editable by chat.

1 · Product Manager shapes the product

Seven phases end in a versioned PRD and RoadMap. What Product Manager validates here becomes the positioning Brand Manager starts from.

Explore Product Manager
The Brand Manager typography phase, showing the type hierarchy and where each font came from.

2 · Brand Manager sets the rules

Voice, type, colour and logo live in one approved brand system. Once approved, they are the guidelines every later output is generated against.

Explore Brand Manager
The Campaign Manager calendar showing published LinkedIn, X and Instagram posts, each with its image and a view post link.

3 · Campaign Manager ships it

Every post is written against the brand rules approved upstream, published per platform, and keeps a link to the live post.

Explore Campaign Manager
Reviewed on Product Hunt

What people are saying

A few words from the people using Byblos AI.

Featured review 1 of 4

Byblos AI - Your AI co-founder for product, brand and campaigns | Product Hunt

Plans for your next step

There is no free trial of paid plans. Yearly billing saves 20%. Launch starts at checkout; Byblos AI Pro starts after approval and checkout.

Free

$0

Free forever

No credit card · No time limit

1 project · 120 AI credits per project each month

  • Product Manager market and competitor research, personas and Lean Canvas
  • A Solution Plan and PRD, each generated once
  • Brand Manager discovery, personality and colour palette
Start free

Launch

$39/month

$374.40/year

Beta · Available now · Self-serve checkout

1 project · 3,460 AI credits per project each month

  • Full Product Manager workflow, assumption testing, validation and interactive roadmap
  • Full Brand Manager workflow and Campaign Manager for one brand
  • Video Studio coming soon
Start Launch

Byblos AI Pro

$290/month

$2,784/year

Beta · By request · Approval, then checkout

3 projects · 6,010 AI credits per project each month

  • Full product, brand and campaign workflows across three projects
  • Co-CTO (private beta): technical decisions, GitHub issues and pull request reviews
  • Universal Search and Hands-Free
  • Video Studio private beta
  • Optional Ads Manager, Newsletter and Community Assistant, enabled separately in Campaign Manager settings
  • Two human technical reviews a year on annual billing
Request access

AI credits are one pool per project, shared by every module and project member, and reset on the 1st of each month. When the pool runs out, text work continues in Economy mode; images and video use extra credits.

Paid plans include team members rather than per-seat billing. Projects start with a configurable 30-member safeguard; contact the team for a higher limit. See the product pricing page for current allowances and conditions.

Questions, answered

Have questions? We have answers. If you can't find what you're looking for, feel free to reach out to our team.

What are the four Byblos AI agents?

Product Manager handles research, validation and planning. Brand Manager builds the brand system. Campaign Manager plans, creates and publishes approved content. Co-CTO (private beta) turns your roadmap into technical decisions and GitHub issues, and reviews pull requests. Your developers or coding agents implement the software. They share the same project context; Co-CTO is included in Byblos AI Pro.

How do I access the four Byblos AI agents?

Free starts without a credit card and has no time limit. Launch is available now in beta with self-serve signup and checkout, no access request needed. Byblos AI Pro requires an access request and approval before checkout. Co-CTO (private beta) is included in Pro. The Production Foundation is a separate, one-time code delivery available by request. Launch costs $39/month or $374.40/year; Byblos AI Pro costs $290/month or $2,784/year. There is no free trial of paid plans. Yearly billing saves 20%. Launch starts at checkout; Byblos AI Pro starts after approval and checkout.

Do paid plans include Product Manager and Campaign Manager?

Yes. Launch and Byblos AI Pro include the full Product Manager workflow, the full Brand Manager workflow and Campaign Manager. Free includes Brand Manager discovery, personality and colour palette. Launch covers one project; Pro covers three. Campaign Manager is a capability within these plans, not a separate public subscription.

What does Free include?

Free has no time limit and needs no card. It includes 1 project and 120 AI credits a month. Product Manager market and competitor research, personas and Lean Canvas; A Solution Plan and PRD, each generated once; Brand Manager discovery, personality and colour palette.

How do AI allowances work?

AI credits are one pool per project, shared by every module and project member, and reset on the 1st of each month. When the pool runs out, text work continues in Economy mode; images and video use extra credits.

Can coding agents use my project context?

Connect Byblos AI to Claude, Claude Code or ChatGPT through MCP. Coding agents can read the PRD, roadmap and brand guidelines allowed by your plan and role. Byblos AI guides the build; your developer or coding agent implements the software.

Can I work with human experts?

Human experts are in early access. Browse experts on any plan, and message or invite them into your project on a paid plan. Annual Byblos AI Pro includes two human reviews a year. Review-credit purchases, in-app contracts and payments to experts are not available yet.

What is the Production Foundation?

Production Foundation is a one-time, request-gated source-code delivery: a Next.js 16 and strict TypeScript web application, Pulumi infrastructure as code for AWS, and an optional FastAPI backend. It includes three months of Byblos AI Pro. Approval is required before checkout. The published price is $5,900 one-time. One developer licence for your own projects, with perpetual rights to use, modify and deploy, plus 12 months of updates and security patches.

YOUR NEXT STEP

Build your next step with Byblos AI

Start free without a card, or start Launch now at self-serve checkout.

Compare current plans

Pro opens after access approval and checkout.