Every week, ARR Club's analytics engine processes new revenue milestones to find the fastest-growing SaaS and AI companies in our database. Here is this week's Growth Velocity Leaderboard based on verified ARR milestones published over the past 7 days:
| Rank | Company | Growth Rate (CAGR) | ARR Trajectory |
|---|---|---|---|
| #1 | Postiz |
+964%
annualized over 3.7 months
|
$960K → $2M |
| #2 | Fish Audio |
+842%
annualized over 1.8 months
|
$15M → $21M |
| #3 | Viktor |
+631%
annualized over 1.3 months
|
$20M → $25M |
| #4 | Lyzr |
+494%
annualized over 12.1 months
|
$2M → $12M |
| #5 | Enginy |
+181%
annualized over 4.7 months
|
4M → $6M |
Note: CAGR (Compound Annual Growth Rate) is computed based on the linear time elapsed between the two most recent revenue milestones. Only companies with verified ARR updates in the past 7 days are considered for this recap.
Postiz Historical Milestones
Aug 2, 2026
The 5 Fastest-Growing Companies of the Week (August 2, 2026)$2M
Jul 31, 2026
Postiz surpasses $2M ARR as a solo-operated company$2M
โก Grew from $960K to $2M ARR in just 3.7 months (beating 71% of SaaS peers)
Apr 9, 2026
Postiz ARR hit $960K($80k MRR)$960K
๐ 4X Growth
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