App Hosting Platforms · reliability comparison
Cloudflare Workers & Pages vs Heroku: which is more reliable? (2026)
Heroku is more reliable than Cloudflare Workers & Pages, scoring 91.0 vs 69.3 out of 100. Over the last 90 days Cloudflare Workers & Pages reported 18 incidents and Heroku reported 6, with effective uptime of 99.63% and 99.95% respectively. Heroku resolves incidents faster on average (1h 43m).
Data updated Nov 1, 2026 · How we score
| Metric | Cloudflare Workers & Pages | Heroku |
|---|---|---|
| Reliability score | 69.3 | 91.0 |
| Rank (app hosting platforms) | #8 | #2 |
| Uptime (90 days) | 99.63% | 99.95% |
| Incidents (90 days) | 18 | 6 |
| Partial / major outages | 1 | 0 |
| Avg time to resolve | 1h 58m | 1h 43m |
| Outages we detected | 0 | 0 |
| Transparency score | 100/100 | 100/100 |
Where Cloudflare Workers & Pages and Heroku differ
- Cloudflare Workers & Pages reported 3× as many incidents as Heroku over the last 90 days (18 vs 6).
- Cloudflare Workers & Pages had 1 partial or major outage, compared with 0 for Heroku.
- Heroku fixes problems faster: 1h 43m on average, against 1h 58m for Cloudflare Workers & Pages.
- Cloudflare Workers & Pages's longest outage on record lasted 2h 7m (Oct 21, 2026); Heroku's lasted 5h 4m (Oct 28, 2026).
90-day uptime
Cloudflare Workers & Pages
Heroku
- No incidents
- Degraded
- Partial outage
- Major outage
- No data
Recent Cloudflare Workers & Pages incidents
- Degraded performanceOct 29, 2026 · resolved in 50m
Increased Errors for Durable Objects and Downstream Services in Eastern North America (ENAM)
Affected: Durable Objects, Artifacts, D1, R2
- Degraded performanceOct 29, 2026 · resolved in 2h 17m
Increased Durable Objects, D1 and Workflows Error Rates
Affected: Durable Objects, Artifacts, D1, Workers Assets, Workflows
- Degraded performanceOct 29, 2026 · resolved in 1h 41m
Issues with Durable Objects availability in Eastern Europe
Affected: Durable Objects
- Degraded performanceOct 29, 2026 · resolved in 2h 26m
Increased Worker services errors
Affected: Containers, D1, Workers Assets, Workflows
- Degraded performanceOct 28, 2026 · resolved in 11m
Increased latency and error rate for R2 in ENAM
Affected: Durable Objects, Artifacts, R2
- Degraded performanceOct 28, 2026 · resolved in 1h 26m
Increased Errors for Durable Objects in the Eastern North America region
Affected: Durable Objects, D1, Queues, Workflows
Recent Heroku incidents
- Degraded performanceOct 28, 2026 · resolved in 5h 4m
- Degraded performanceSep 24, 2026 · resolved in 1h 28m
- Degraded performanceAug 25, 2026 · resolved (duration not published)
- Degraded performanceAug 18, 2026 · resolved (duration not published)
- Degraded performanceAug 10, 2026 · resolved in 20m
- Degraded performanceAug 6, 2026 · resolved in 2m
Other app hosting platforms to consider
- DigitalOcean App Platform · #1 · 99.98% uptime
- Koyeb · #3 · 99.64% uptime
- Render · #4 · 99.71% uptime
- Netlify · #5 · 99.74% uptime