Compare

Heroku vs Netlify vs Railway

Admitted uptime

Last 30 daysTime not covered by a Sev 1 the provider posted itself. A best case.
100.00%
100.00%
94.70%
Last 90 days
100.00%
100.00%
98.23%
Last 12 months
100.00%
100.00%
99.56%

Grades (90 days)

OverallSeverity weight × minutes, summed over the window. Fewer points, better grade.
A+ · 0 pts
B · 679 pts
F · 9,675 pts
ProductionYour users are hit: apps, APIs, databases, inference
A+
B
D
ShippingYou can't deploy, build or manage: CI, CLI, dashboard, auth, billing
A+
A
D

Incidents (90 days)

Total incidentsEverything posted on the status page except scheduled maintenance.
0
17
27
Sev 1 · Lights outProd site, API or database down, or data loss
0
0
1
Sev 2 · BleedingProd degraded or partly down
0
13
6
Sev 3 · Can't shipCan't deploy, build or manage it
0
2
12
Sev 4 · PapercutDocs, status page, slow dashboard
0
2
8
Median fixMedian time to resolve. Half of incidents were fixed faster.
–
34m
55m
LongestLongest single incident, start to resolved.
–
3h 57m
38h 11m
Security incidentsIncidents the provider flagged as security. They count one tier higher.
0
0
1

Trend and communication

Last 6 months vs 6 beforeIncident count, last 6 months against the 6 before.
Flat (0 → 0)
Worse (7 → 44)
Worse (0 → 28)
Sev 1–2 postmortemsSev 1–2 incidents with a published write-up.
0 of 0
0 of 13
0 of 7

Cost

Per month512 MB app on all month, 1M requests, 100 GB out, commercial use, one seat. Cheapest plan that runs it.
$7
~$20
~$12
Plan or model
Basic dyno
Pro
Hobby
Best valueNobody else here costs the same or less with the same or better grade.
Yes
No
No
VerdictHeroku has the best 90-day record; Netlify resolves incidents fastest.Running app? Watch Production. Deploying all day? Watch Shipping.

Matchups

Uptime as admitted on each status page. How grades work