Buffer vs Substack
Side-by-side plans, pricing, and feature gates for Buffer and Substack, verified . Buffer is primarily social media management; Substack is primarily email marketing.
Plans side by side
Every published plan from each vendor, with the headline monthly anchor price. Some prices scale with subscriber count or seats; full detail lives on each tool's page.
Buffer
- Free
Up to 3 channels, 10 scheduled posts per channel
Free - Essentials
Most popular: $5/month per channel
$5/mo - Team
Unlimited team members and approval workflows
$10/mo - Agency
Custom package for agencies managing many clients
Custom
Substack
- Standard
Free to publish; 10% of paid subscription revenue
Free
When Buffer wins
- Solopreneurs and small brands publishing to a handful of networks
- Content creators who want a clean, fast scheduling UI
- Small agencies on a budget that can live with the Team plan
Where Buffer is the wrong fit
- Enterprise brands managing 20+ channels (Hootsuite or Sprout Social fit better)
- Teams whose primary need is social listening; Buffer's listening is thin
- Organizations needing deep approval and governance workflows across hundreds of accounts
When Substack wins
- New writers with no list yet who want platform-driven discovery
- Writers who would rather give 10% of revenue than pay a flat $20-100/month with no readers
Where Substack is the wrong fit
- Established creators with a paid list above ~5,000 subscribers; the 10% share exceeds what Kit, Ghost, or beehiiv would charge in flat fees at that scale
- Operators who want full control over deliverability, subscriber data, and migration optionality
- Brands needing automations, segmentation, or marketing tooling
Common questions
- Is Buffer cheaper than Substack?
- Both Buffer and Substack have free or custom entry pricing, so a direct entry-tier price comparison is not meaningful.
- Does Buffer or Substack have a free plan?
- Both have free plans. Buffer: Up to 3 channels, 10 scheduled posts per channel. Substack: Free to publish; 10% of paid subscription revenue.
- Are Buffer and Substack in the same category?
- No. Buffer is primarily a social media management tool; Substack is primarily a email marketing tool. They overlap on use case but sit in different primary categories, so the comparison is between adjacent tools rather than direct competitors.
- Which has more plans, Buffer or Substack?
- Buffer ships 4 plans; Substack ships 1. Buffer's longer ladder gives more granular upgrade steps, which can mean smoother price escalation as your team scales.
- Where can I see alternatives to Buffer or Substack?
- Each tool has a dedicated alternatives page on TierGauge with ranked options and verified pricing: /alternatives/buffer for Buffer and /alternatives/substack for Substack. Alternatives are derived from each tool's editor-flagged competitors plus same-category tools we track.
Buffer: https://buffer.com/pricing · Substack: https://substack.com/going-paid
Last verified . Pricing changes between refreshes; confirm at the vendor before purchasing.