SAASPOCALYPSEcase · head-to-head
wedge comparison
subjects of investigation
fathom.comvstally.so
which is stronger?
clone time
10 weeks
soft10 weeks
fathom.com
financial reporting & forecasting for SMBs
74/ 100
wedge scorefull report ↗
→vs←
moat
how deep is each moat.
fathom.com · aggregate
2.6/10shallow ditch
moat delta-0.2
tally.so · aggregate
2.4/10shallow ditch
2.0
capital±0
2.0
4.0
technical-1.0 →
3.0
2.0
network±0
2.0
4.0
switching-1.0 →
3.0
2.0
data±0
2.0
1.0
regulatory±0
1.0
2.0
distribution+0.9 →
2.9
floor
cost + time, side by side.
monthly floortie
fathom.com
$47 + usage
tally.so
$47
monthly floor is roughly the same on both sides.
time to clonetally.so wins
fathom.com
10 weeks
tally.so
6 weeks
delta −2× faster6 weeks vs. 10 weeks.
overlap
where they fight, where they don't.
features only one ships, plus the small middle they share.
only fathom.com · 33
llm inferencepdf generationuser data storage
shared · 22
rich text editorsocial login
only tally.so · 22
form & survey buildermedia storage
stack
what they're built on.
shared infra and the differentiating bits.
only fathom.com · 88
FathomOpenAIPostgresPuppeteerReactrechartsSegmentWebflow
shared infra · 77
CloudflareNext.jsCloudflare R2ResendSupabaseTiptapVercel
only tally.so · 44
BlockNoteCaddyCloudflare PagesStripe
the verdict
TOO CLOSE TO CALL
fathom and tally land on the same moat depth, sit in the same tier, and present the same wall. either is a defensible angle of attack — the choice is taste, not difficulty.
the read
matched tiermatched wedge scoreland on the same moat depth
full reportsoft · 74
→ read the fathom.com report
full reportsoft · 76
→ read the tally.so report
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