GroupBlaster vs NinjaPoster
TL;DR: both post to joined groups from your own session. NinjaPoster bundles AI writing, a dashboard, and RSS for $37 (announced rise to $57; early users price-locked)/mo; GroupBlaster offers a free tier and human-approved posting for $5.99/mo.
We make GroupBlaster. Prices verified September 2026 — confirm current terms with each vendor: NinjaPoster pricing.
| Dimension | GroupBlaster | NinjaPoster |
|---|---|---|
| Monthly price | $5.99 (or $57.60/yr) | $37 (announced rise to $57; early users price-locked) |
| Free tier | Free: 5 campaigns, 10 posts/month, manual mode | None — 7-day refund on first payment only |
| How it posts | Chrome extension, posts through your logged-in browser session | Chrome extension + web dashboard, device-based posting |
| Publish modes | Manual, Confirm-each-group, and Auto | Automatic posting |
| Content variation | Per-campaign content; no AI rewriting | AI post creation + AI/spintax spin per group |
| Scheduling | Once, Daily, Weekly, Monthly per campaign | Scheduled + auto-repeat, recurring campaigns |
| Dashboard & extras | Posting history with post links; Multi-account buckets | RSS to groups; Auto first comment; Media library; Mobile scheduling |
| Safety model | ≥15s pacing floors, sequential runs, instant halt on warnings/CAPTCHAs | Human-like delays, auto-pause |
Toolkit depth vs. price and control
NinjaPoster is the deeper toolkit: AI that writes and re-spins posts, a media library, RSS automation, and scheduling from your phone. If your workflow centers on AI-generated variations and managing campaigns away from your desk, that depth is real value.
GroupBlaster is the leaner, cheaper alternative built around a different belief: posting to someone else's community should stay human-supervised. Three publish modes keep approval with you, pacing floors are enforced in code rather than suggested, and the free tier means the comparison costs nothing to test yourself.
Who should pick which
Pick GroupBlaster if you want a free tier, per-post approval control, and the lowest paid price in the category.
Pick NinjaPoster if AI writing, a dashboard with media library, and mobile scheduling justify $37/month for your volume.