PostFast
Worth it
Confidence: Medium
Buy if you're a solo creator, small business, or indie agency wanting fast, affordable scheduling across 11 platforms.
Comparison
PostFast vs Buffer
PostFast lands on Worth it, and Buffer lands on Depends.
Buffer
Depends
Confidence: High
Buy if you schedule to a handful of channels and want the simplest tool available.
| Compare | PostFast | Buffer |
|---|---|---|
| Verdict | Worth it | Depends |
| Best for | Solo creators | Creators on 1-8 channels |
| Who it's not for | Enterprises needing SSO, SOC 2, or vendor-scale security | Agencies with many client accounts . fees balloon |
| Privacy | No known public vulnerabilities found in the sources reviewed.⁹ | No current vulnerabilities found in sources; Buffer publicly disclosed and resolved a 2013 breach.12 |
| Support quality | No direct support evidence in sources | No direct support evidence found |
| Public sentiment | A small but positive user base on G2, Trustpilot, and Reddit describes PostFast as fast, affordable, and reliable.⁴ | Users consistently praise Buffer's simplicity but grumble that per-channel pricing scales badly. |
| Biggest gotcha | Single-founder product with ~220 customers; support and roadmap depend on one person⁷ | Per-channel fees stack: 12 accounts ≈ $60/month; unlimited-channel rivals undercut this |
Pick PostFast when
- Solo creators
- Small businesses
- Indie agencies scheduling client posts
- AI/automation tinkerers (API, MCP)
When PostFast is not a fit
- Enterprises needing SSO, SOC 2, or vendor-scale security
- Teams wanting deep analytics or social listening
- Buyers who need a proven, large vendor
- Guess: anyone who needs a free plan to start
Pick Buffer when
- Creators on 1-8 channels
- Small businesses wanting simple scheduling
- Solo marketers ditching Hootsuite
- Anyone testing a free scheduler
When Buffer is not a fit
- Agencies with many client accounts . fees balloon
- Analytics-heavy teams needing deep reporting
- Enterprises needing approval workflows
- Budget buyers managing 10+ channels
Sources
- PostFast homepagepostfa.stofficial
- PostFast pricingpostfa.stofficial
- PostFast post approvals featurepostfa.stofficial
- PostFast G2 reviewsg2.comreview
- PostFast Trustpilot reviewstrustpilot.comreview
- Autoposting.ai PostFast reviewautoposting.aireview
- Steal What Works: PostFast €5.4K MRRstealwhatworks.comnews
- Indie Hackers: PostFast MRR nicheindiehackers.comnews
- PostFast security pagepostfa.stsecurity
- Reddit: scheduling a year of postsreddit.comreview
- Donivo PostFast alternative (free plan)donivo.appreview
official
- Buffer Pricingbuffer.comofficial
review
- Buffer Review 2026: Pros, Cons, Pricing & Verdictefficient.appreview
- Buffer Review 2026: Pricing, Features, Limitsuse-apify.comreview