LAUNCH INDEX

S3mail

Serverless personal email on AWS with JMAP

INFRData & Infrastructure·HNShow HN

Launched S3mail? Get the free weekly brief →

Middle of the pack

Beat 51% of Show HN launches that day

#33 of 112 on Nov 7

Share on X

#2 of 4 Data & Infrastructure launches on Show HN on Nov 7. 12.2% of Data & Infrastructure launches (6 of 49) reached 10+ points in the last 7 days. See Data & Infrastructure →

20

points · traction gained Nov 12, 10:31 UTC → Nov 13, 10:27 UTC · % shown only when the previous traction was 5+

Still tracked: re-read by each daily run while under ~168h old (window closes ~Nov 14, 04:11 UTC).

0

comments · buzz 0 in latest interval

6d

listed Nov 7, 04:11 UTC

Traction (points) over time

012Nov 7Nov 8Nov 9Nov 10Nov 11Nov 12Nov 13ListedNov 7, 13:58 UTC · 2 points · 0 comments · 10h after listingNov 8, 12:36 UTC · 2 points · 0 comments · 32h after listingNov 9, 10:27 UTC · 2 points · 0 comments · 54h after listingNov 10, 10:45 UTC · 2 points · 0 comments · 79h after listingNov 11, 10:42 UTC · 2 points · 0 comments · 103h after listingNov 12, 10:31 UTC · 2 points · 0 comments · 126h after listingNov 13, 10:27 UTC · 2 points · 0 comments · 150h after listing
7 readings (one per daily ingest run). Dots are recorded values; lines just connect them — nothing in between is measured.

Key statistics

Traction
2points
Comments
0
Rank in INFR this week
#14of 47 HN
Rank overall this week
#339of 1,038 HN
Sector hit rate
12.2%6/49 · 7D
Traction line
Below10+ points
First reading
2Nov 7, 13:58 UTC
Last reading
2Nov 13, 10:27 UTC
Readings
7over 150h

Get the launches that broke through, every Tuesday.

6 of 49 Data & Infrastructure launches on Show HN reached 10+ points over the last 7 days. The weekly brief shows what they did differently, so you can compare S3mail.

Free, every Tuesday. Unsubscribe anytime.

Grades · each graded against other Data & Infrastructure launches from the same source

Momentum

C

+0 points

Traction gained in the latest daily interval

Better than 45% · vs 39 still-tracked Data & Infrastructure · Show HN launches

Velocity

C

0.04 points/h

Votes per hour since listing (age capped at 48h)

Better than 52% · vs 201 Data & Infrastructure · Show HN launches, last 30 days

Engagement

—

—

Comments per 10 points

Needs 10+ points; below that the ratio is mostly noise

Staying Power

—

—

Votes at last reading ÷ votes at first reading

Needs 10+ points and readings from two runs

Launch-day race · #33 of 112 Show HN launches on 2026-11-07

  1. #31Kinrox2 points
  2. #32Tyler RSS2 points
  3. #33S3mail2 points
  4. #34Combining Bursts of Images2 points
  5. #35CLI calls spend their time starting up. I cut it by 4.5x, same output2 points
All launches on 2026-11-07 →

Maker? Add your website and we will link it from this page.

Discussion

No comments yet. Open on Hacker News →

Data as of Nov 13, 2026, 9:22 AM UTC. Sector comes from keyword rules on the title and tagline and can be wrong. How it works