Who replaced whose MRR

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Teams that dropped a vendor bill for something they run themselves. Net saved is the old bill minus what the replacement costs to run, when that's disclosed. Claimed stories rank higher.

FeaturedReplaced

37signals

Old billAWS
$267K
NowOwn Dell servers in a colo, run with Kamal
$120K
Net saved$147K/mo
Proof
Checked
Replaced
2024-10-01
Proof checked

Thank you for not renewing

FeaturedReplaced

Marc Lou

Old billBeehiiv
$83–$333
NowMailCheap, own open source newsletter platform
$25
Net saved$58–$308/mo
Proof
Checked
Replaced
2026-10-01
Proof checked

Thank you for not renewing

FeaturedReplaced

Fivetran

Old billStatuspage
$5,417
NowOwn status page built with AI coding agents
$1,033–$2,083
Net saved$3,333–$4,383/mo
Proof
Checked
Replaced
2026-08-07
Proof checked

Thank you for not renewing

#CompanyProofNet saved /mo
1
37signalsAWS replaced with Own Dell servers in a colo, run with Kamal
$147K/mo
2
37signalsAWS replaced with Own Pure Storage flash arrays in two data centers
$108K/mo
3
YellowbrickAWS replaced with Private Kubernetes in a Utah colo
Unclaimed, unverified
Unclaimed, unverified
$150K/mo
4
FyndNew Relic replaced with Grafana, OpenTelemetry and Tempo
Unclaimed, unverified
Unclaimed, unverified
$123K/mo
5
CurativeSalesforce replaced with Internal AI-enabled CRM
Unclaimed, unverified
Unclaimed, unverified
$50K/mo
6
SODAGitHub Actions replaced with Self-hosted EC2 runners with RunsOn
Unclaimed, unverified
Unclaimed, unverified
$21K/mo
7
SonoraHubSpot replaced with Internal tools on Supabase, Vercel and Claude
Unclaimed, unverified
Unclaimed, unverified
$20.8K/mo
8
OneUptimeAWS replaced with Bare metal in a colo with MicroK8s and Ceph
Unclaimed, unverified
Unclaimed, unverified
$19.2K/mo
9
MynewsdeskHeroku replaced with Talos Kubernetes on Hetzner bare metal
Unclaimed, unverified
Unclaimed, unverified
$15K/mo
10
PathaoZendesk replaced with Pathao Tickets, a patched open source helpdesk
Unclaimed, unverified
Unclaimed, unverified
$12.5K/mo
11
LendsqrAWS replaced with Hetzner Cloud
Unclaimed, unverified
Unclaimed, unverified
$11.9K/mo
12
NullAlphaGitHub Actions replaced with Autoscaling self-hosted runners on Kubernetes
Unclaimed, unverified
Unclaimed, unverified
$11.5K/mo
13
Seattle SeawolvesSalesforce replaced with Custom CRM and ticketing built with Claude Code
Unclaimed, unverified
Unclaimed, unverified
$8,333/mo
14
GreenleafSalesforce replaced with Custom CRM built with Replit and Claude Code
Unclaimed, unverified
Unclaimed, unverified
$8,033/mo
15
DataSpocSnowflake replaced with DuckDB and Parquet
Unclaimed, unverified
Unclaimed, unverified
$8,000/mo
16
FivetranStatuspage replaced with Own status page built with AI coding agents
$3,333–$4,383/mo
17
National Library of the NetherlandsSplunk replaced with Grafana, Mimir and Loki
Unclaimed, unverified
Unclaimed, unverified
$7,333/mo
18
FluentUAWS replaced with Hetzner
Unclaimed, unverified
Unclaimed, unverified
$7,259–$7,289/mo
19
37signalsDatadog replaced with Self-hosted Prometheus, Grafana and Kibana
Unclaimed, unverified
Unclaimed, unverified
$6,917/mo
20
Simon HøibergAWS replaced with Bare metal
Unclaimed, unverified
Unclaimed, unverified
$6,800/mo
21
Uken GamesDatadog replaced with Open source observability on ClickHouse
Unclaimed, unverified
Unclaimed, unverified
$6,667/mo
22
MindOkta replaced with In-house sign-in on Wagtail
Unclaimed, unverified
Unclaimed, unverified
$6,500/mo
23
Andrew WilkinsonAddepar replaced with Custom portfolio tracker built with Claude Code
Unclaimed, unverified
Unclaimed, unverified
$4,167–$8,333/mo
24
Sri LaguduvaCompose replaced with In-house MongoDB
Unclaimed, unverified
Unclaimed, unverified
$5,800/mo
25
ProsopoMongoDB Atlas replaced with Self-hosted MongoDB on Hetzner
$2,840/mo
26
Vetted HealthLaunchDarkly replaced with Internal feature flag platform
Unclaimed, unverified
Unclaimed, unverified
$4,167/mo
27
EverysizeAWS replaced with Hetzner Cloud
Unclaimed, unverified
Unclaimed, unverified
$3,667/mo
28
DatapultAWS replaced with Hetzner and OVHcloud, self-managed with Ansible
$1,800/mo
29
AtonomSalesforce replaced with CRM built with Lovable
Unclaimed, unverified
Unclaimed, unverified
$3,233/mo
30
DevOpsNessGitHub Actions replaced with Self-hosted runners on EKS Spot
Unclaimed, unverified
Unclaimed, unverified
$3,210/mo
31
HarmonicGitHub Actions replaced with Self-hosted CI runners on GKE
Unclaimed, unverified
Unclaimed, unverified
$3,167/mo
32
SelectelSlack replaced with Self-hosted Rocket.Chat
Unclaimed, unverified
Unclaimed, unverified
$3,125/mo
33
Zach SilveiraAuth0 replaced with In-house magic-link and OAuth auth
Unclaimed, unverified
Unclaimed, unverified
$3,000/mo
34
Bold.orgPeriscope Data replaced with ClickHouse and managed Grafana
Google Workspace
Google Workspace
$1,450/mo
35
GRIDContentful replaced with In-house tools built with Claude Code
Unclaimed, unverified
Unclaimed, unverified
$2,667/mo
36
Javi RamírezAWS replaced with Self-managed Hetzner servers
$1,280/mo
37
Pieter LevelsGoogle Vision replaced with Own NSFW detection service on NudeNet
Unclaimed, unverified
Unclaimed, unverified
$2,500/mo
38
Isa YeterDigitalOcean replaced with Hetzner dedicated server
$1,199/mo
39
GuruSupHubSpot replaced with Own CRM data layer run through Claude and MCP
Unclaimed, unverified
Unclaimed, unverified
$2,200/mo
40
ReadonlyRESTChargebee replaced with Custom Flask app and self-hosted tools on a Hetzner VPS
$1,052/mo
41
Max VotekHubSpot replaced with Personal CRM built with Claude Code
Unclaimed, unverified
Unclaimed, unverified
$1,800/mo
42
InityJira replaced with Custom PM and CRM on Next.js
Unclaimed, unverified
Unclaimed, unverified
$1,375/mo
43
ApexureHubSpot replaced with Own CRM
$600/mo
44
BracketsJira replaced with Own internal tooling
$550/mo
45
EVA Real EstateAWS replaced with Dedicated Hetzner servers with Proxmox
Unclaimed, unverified
Unclaimed, unverified
$1,050/mo
46
SegmentStreamHubSpot replaced with Own AI-native CRM
$500/mo
47
Hardcoverimgix replaced with Self-hosted Imaginary on Cloud Run
Unclaimed, unverified
Unclaimed, unverified
$999/mo
48
InstaboxReevo replaced with Self-hosted open source CRM on InstaCloud
$485/mo
49
HERideAWS replaced with Hostinger VPS with Coolify, WireGuard and Cloudflare R2
$425/mo
50
Simon HøibergZapier replaced with Self-hosted n8n, Grafana and NocoDB
Unclaimed, unverified
Unclaimed, unverified
$833/mo

Most replaced, last 30 days

VendorTeamsReported old bills /mo
GitHub Actions4$18.1K–$18.2K
HubSpot2$2,700
Resend2$178