Updated monthly — unique to ScoredTools
Stack Stability Index rankings
Which tools you can build your workflow on, which to monitor, which are at-risk. See methodology.
✓ Stable (SSI 75+) — 37 tools
Safe to build your workflow on. Monitor signals over time.
Shopify
SSI 95
e-commerce
ChatGPT (OpenAI)
SSI 94
ai-writing
GitHub Copilot
SSI 93
dev
HubSpot
SSI 92
crm
Anthropic Claude
SSI 91
ai-writing
Zapier
SSI 90
automation
Ahrefs
SSI 89
seo
Plausible Analytics
SSI 89
analytics
Klaviyo
SSI 88
email-marketing
Midjourney
SSI 88
image-gen
Notion AI
SSI 88
productivity
Linear
SSI 87
project-management
Loom
SSI 87
productivity
Make.com
SSI 87
automation
Airtable
SSI 86
productivity
GetResponse
SSI 86
email-marketing
PostHog
SSI 86
analytics
Descript
SSI 85
video
Intercom
SSI 85
customer-support
Webflow
SSI 85
web-design
Buffer
SSI 84
social
Mixpanel
SSI 84
analytics
Semrush
SSI 84
seo
ConvertKit (Kit)
SSI 83
email-marketing
Perplexity AI
SSI 83
research
Clay
SSI 82
sales
v0 by Vercel
SSI 82
dev
Cursor
SSI 80
dev
Gorgias
SSI 80
customer-support
Lemlist
SSI 80
sales
Hootsuite
SSI 79
social
Apollo.io
SSI 78
sales
Ideogram
SSI 78
image-gen
Replit
SSI 78
dev
Surfer SEO
SSI 76
seo
Framer
SSI 75
web-design
Runway ML
SSI 75
video
⚠️ Watch (SSI 50-74) — 8 tools
Generally stable, but monitor for pricing changes, team turnover, or feature deprecation.