SAASPOCALYPSEcase · head-to-head
wedge comparison
subjects of investigation
grammarly.comvsharvey.ai
which is stronger?
clone time
8 weeks
contested8 weeks
grammarly.com
AI writing assistant & grammar checker
47/ 100
wedge scorefull report ↗
→vs←
clone time
10 weeks
contested10 weeks
harvey.ai
AI platform for legal professionals
59/ 100
wedge scorefull report ↗
moat
how deep is each moat.
grammarly.com · aggregate
5.3/10real moat
moat delta-1.2
harvey.ai · aggregate
4.1/10shallow moat
5.0
capital±0
5.0
6.0
technical-3.0 →
3.0
2.0
network±0
2.0
4.0
switching+1.0 →
5.0
7.0
data-3.0 →
4.0
1.0
regulatory+4.0 →
5.0
8.0
distribution-4.7 →
3.3
floor
cost + time, side by side.
monthly floorgrammarly.com wins
grammarly.com
$24 + usage
harvey.ai
$47 + usage
delta −$23grammarly.com costs less per month to keep the lights on.
time to clonegrammarly.com wins
grammarly.com
8 weeks
harvey.ai
10 weeks
8 weeks vs. 10 weeks.
overlap
where they fight, where they don't.
features only one ships, plus the small middle they share.
only grammarly.com · 33
frontend cloud platformintegrationsrich text editor
shared · 33
cloud file storagellm inferencetransactional email
only harvey.ai · 88
audit logversion history & creative timelinegdpr complianceocrretrieval-augmented generationsocial loginsso (saml/oidc)user data storage
stack
what they're built on.
shared infra and the differentiating bits.
only grammarly.com · 44
Cloudflare PagesCloudFrontSupabase AuthTiptap
shared infra · 99
AnthropicCloudflareNext.jsOpenAICloudflare R2ResendSentrySupabaseVercel
only harvey.ai · 11
Postgres
the verdict
ATTACK HARVEY FIRST
same comparison surface, two different walls. give the harvey attack a month. circle back to grammarly only if you genuinely need what it does that the other doesn't.
the case
shallower moatsmaller stack
full reportcontested · 47
→ read the grammarly.com report
full reportcontested · 59
→ read the harvey.ai report
← saaspocalypse · directoryhead-to-head