Plans & Limits

Compare Postlark plans to find the right fit. All plans include API + MCP access.

Plan Overview

	Free	Starter	Creator	Scale	Enterprise
Price	$0	$9/mo	$29/mo	$79/mo	$199+/mo
Posts	10 total	15/month	50/month	Unlimited	Unlimited
Blogs	1	1	3	5	Unlimited
API requests	60/hr	300/hr	1,000/hr	10,000/hr	10,000+/hr
Domain	Subdomain (noindex)	Custom domain	Custom domain	Custom domain	Custom domain

Feature Matrix

Feature	Free	Starter	Creator	Scale	Enterprise
API + MCP access	✓	✓	✓	✓	✓
Markdown editor	✓	✓	✓	✓	✓
SEO auto-optimization	✓	✓	✓	✓	✓
OG image generation	✓	✓	✓	✓	✓
RSS + Sitemap	✓	✓	✓	✓	✓
Custom domain	—	✓	✓	✓	✓
Custom CSS	—	✓	✓	✓	✓
Ad slot	—	✓	✓	✓	✓
Basic analytics	—	✓	✓	✓	✓
Scheduled posts	—	—	✓	✓	✓
Header/footer HTML	—	—	✓	✓	✓
Badge removal	—	—	✓	✓	✓
Advanced analytics	—	—	✓	✓	✓
Webhooks	—	—	✓	✓	✓
White-label	—	—	—	✓	✓
Full HTML + CSS control	—	—	—	✓	✓
Dedicated support	—	—	—	—	✓
Custom SLA	—	—	—	—	✓

Content Limits

Limit	Value
Post content size	1 MB max
Tags per post	10 max
Tag length	50 chars max
Blog slug length	63 chars max
Post slug length	100 chars max
Blog name	200 chars max
Blog description	1,000 chars max
API key name	100 chars max
Search query	100 chars max
Data export	5,000 posts max

Post Packs (add-on)

Need more posts beyond your monthly limit? Post Packs are one-time purchases available on Starter plan and above.

Pack	Posts	Price
Pack 100	100 posts	$10
Pack 300	300 posts	$25

Posts from packs never expire. Consumption order: monthly quota is used first, then pack balance.

See Rate Limits for more details.

Upgrade

Visit app.postlark.ai → Billing to upgrade your plan.