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1512 posts tagged with "PaaS"

Platform-as-a-Service tooling, economics, and self-hosted alternatives

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Beyond the Big Four: What the Heroku-Alternative Long Tail Gets Right That Render and Railway Don't
·Dora Noda·10 min

Beyond the Big Four: What the Heroku-Alternative Long Tail Gets Right That Render and Railway Don't

Back4App's February 2026 ranking looks past Render and Railway to Sevalla, Upsun, Coolify, and Elastic Beanstalk — a verdict on where each second-tier Heroku alternative wins, where it loses, and the owned-hardware endgame the ranking never prices.

PaaS
migration
self-hosting
cost-optimization
CloudNativePG Restored 4.5TB of Postgres in Two Minutes: What Snapshot Recovery Really Buys Your Self-Hosted DR Promise
·Dora Noda·10 min

CloudNativePG Restored 4.5TB of Postgres in Two Minutes: What Snapshot Recovery Really Buys Your Self-Hosted DR Promise

CloudNativePG restored a 4.5TB Postgres database from a volume snapshot in about two minutes. Here is what that RTO number means for teams running tenant Postgres on their own Kubernetes fleets, and where object-store backups still carry the region-loss half of the promise.

self-hosting
Kubernetes
PaaS
cloud infrastructure
Coolify's 11 Critical CVEs and the Single-Maintainer Security Bill
·Dora Noda·9 min

Coolify's 11 Critical CVEs and the Single-Maintainer Security Bill

Coolify disclosed 11 critical flaws in January 2026 — seven scored CVSS 10.0 — and four more in July. What the CVE record, the rolling-beta patch train, and a three-person team mean for anyone running production behind the popular self-hosted PaaS.

self-hosting
PaaS
security
infrastructure
Coolify's v5 Blueprint Is Public: Does Its Agent-and-Broker Rewrite Narrow the Fleet Gap With Cluster API?
·Dora Noda·10 min

Coolify's v5 Blueprint Is Public: Does Its Agent-and-Broker Rewrite Narrow the Fleet Gap With Cluster API?

Coolify published its accepted v5 architecture — control plane, gRPC broker, Rust host agent — alongside 62,145 stars and a weekly v4 patch train. A seven-primitive scoreboard shows which fleet gaps the rewrite closes and why machine lifecycle still separates it from Cluster API.

self-hosting
PaaS
infrastructure
scalability
Coolify vs Dokploy on a $5 Hetzner Box: 7-Day Benchmark Numbers — and What Breaks When You Outgrow the Box
·Dora Noda·10 min

Coolify vs Dokploy on a $5 Hetzner Box: 7-Day Benchmark Numbers — and What Breaks When You Outgrow the Box

A 7-day head-to-head on a $5 Hetzner VPS puts Dokploy idle RAM at 0.8 GB against Coolify v4.0's 1.2 GB, with build times tied — then the numbers stop mattering. The 1–3 vs 4+ app decision rule, what Coolify's MCP server changed, and the second-server ceiling neither panel crosses.

self-hosting
PaaS
Model Context Protocol
cost-optimization
+1
Fly.io Sprites Speak MCP: What $0.07/CPU-Hour With Zero Idle Charge Really Costs Against Owned Hetzner Hardware
·Dora Noda·13 min

Fly.io Sprites Speak MCP: What $0.07/CPU-Hour With Zero Idle Charge Really Costs Against Owned Hetzner Hardware

A line-by-line recompute of 200 agent sandboxes on Fly Sprites' idle-free meter versus E2B, Daytona, Modal, and owned Hetzner hardware — with the duty-cycle crossover points where each option wins.

AI agents
Model Context Protocol
self-hosting
PaaS
+1
Fly Postgres Is a Thin Provisioning Layer: The Exit Math When 'Managed' Stops at Replication and Backups
·Dora Noda·11 min

Fly Postgres Is a Thin Provisioning Layer: The Exit Math When 'Managed' Stops at Replication and Backups

Fly Postgres provisions machines and replication but leaves pooling, monitoring, and failover to you. A worked three-way bill — classic Fly Postgres vs Managed Postgres vs CloudNativePG on owned nodes — for teams pricing an exit.

migration
PaaS
cost-optimization
self-hosting
Fly.io vs Railway vs a $5 Droplet: What the No-Container Counter-Narrative Gets Right — and Where It Breaks at the Second Service
·Dora Noda·9 min

Fly.io vs Railway vs a $5 Droplet: What the No-Container Counter-Narrative Gets Right — and Where It Breaks at the Second Service

A $286 PaaS bill sparked the honest question: why not skip the platform and run a binary on a $6 droplet? Real 2026 numbers show the droplet wins for one app — until the second service arrives.

PaaS
cost-optimization
self-hosting
migration
Gateway API v1.6 Makes TCPRoute and UDPRoute Standard: Own Your PaaS's L4 Traffic Without Ingress Annotations
·Dora Noda·10 min

Gateway API v1.6 Makes TCPRoute and UDPRoute Standard: Own Your PaaS's L4 Traffic Without Ingress Annotations

Gateway API v1.6 graduates TCPRoute and UDPRoute to the Standard channel as stable v1 resources. Here is the one-Gateway design for tenant Postgres, game, DNS, and agent-protocol traffic — copy-paste YAML, a port-allocation policy that keeps tenants off each other's listeners, and the controller support matrix to check first.

Kubernetes
PaaS
self-hosting
infrastructure
Showing 253–261 of 1512 posts