Mainline your product.
Mainline is the fit-for-purpose tool for planning and building modern software products.
Tailored workflows
Track progress across custom issue flows for your team.
Cross-team projects
Collaborate across teams and departments.
Milestones
Break projects down into concrete phases.
Progress insights
Track scope, velocity, and progress over time.

Powering the world’s best product teams. From next-gen startups to established enterprises.
Made for modern
product teams
Mainline is built on the habits that make the best product teams successful: staying focused, moving quickly, and always aiming for high-quality work.
Triangle
A simple and effective way to manage your product deployment process.
John Doe
Project Overview
Completed
12 Finished
Project Status
5 Tasks Due
Blocked Issues
3 Blocked
Performance
8 Optimized
Mainline your resource
allocation and execution
Reusable issue templates. Draft lightning-fast documents with our Smart Instructions and Templates.
Make your own templates or use ours to get started faster.
Simplify your stack. No more Confluence, SharePoint, or Microsoft Word.
Real-time collaboration. Work together seamlessly with communication tools.
Graveyard
Add a new package
Drop in tools, assets, or modules to grow your workspace.
Create a new task
Spin up fresh tasks, notes, or ideas in one click.
Automated workflows. Let intelligent automation handle repetitive tasks.
Mei Ling 2 hours ago
I think we should get a new template for the Q3 project.
Carlos Ramirez 5 hours ago
Can we automate the weekly report generation? It takes a lot of time.
Advanced analytics. Gain deep insights into your team's performance.
Inbox

New Comment on Task
Neil Replaied: This looks great!
12:30 PM

Task Assigned
You have been assigned to 'Design Homepage'.
11:15 AM

Project Update
The Q3 project has been marked as completed.
10:00 AM

New Follower
John Doe started following you.
9:45 AM
Trusted by product builders
Mainline is built on the habits that make the best product teams successful: staying focused, moving quickly, and always aiming for high-quality work.
We're misusing Mainline as a CRM and it still works!
I was able to replace 80% of my team with Mainline bots.
Founder Mode is hard enough without having a really nice PM app.
I can use the tool as a substitute from my PM.
We're misusing Mainline as a CRM and it still works!
I was able to replace 80% of my team with Mainline bots.
Founder Mode is hard enough without having a really nice PM app.
I can use the tool as a substitute from my PM.
Pricing
Use Mainline for free with your whole team. Upgrade to enable unlimited issues, enhanced security controls, and additional features.
Free
$0
Unlimited members
2 teams
500 issues
Slack and Github integrations
Startup
$96 per user/year
Billed annually
All free plan features and…
Mainline AI
Unlimited teams
Unlimited issues and file uploads
Mainline Insights
Admin roles
Enterprise
$96 per user/year
Billed annually
All free plan features and…
Mainline AI
Supermainline AGI
Free daily catered lunch
random HIPPA audits
Got Questions?
If you can’t find what you’re looking for, get in touch.