MongoDB vs PostgreSQL: How to Actually Choose in 2026
Postgres learned documents (JSONB) and Mongo learned transactions - the old dividing lines moved. A comparison built on what still differs: defaults,…
Read moreEngineering · Product
The Swyftstack blog
Engineering deep-dives, product notes, and what we’re learning while running managed PostgreSQL, app object storage, and migrations at scale.
pgvector Explained: Vector Search Inside PostgreSQL
For most AI apps, the vector database you need is the Postgres you already have. What pgvector is, how HNSW and IVFFlat indexes trade off, why…
Read moreVercel Postgres Options: What to Use Since the Switch
Vercel doesn't really host your database - it connects you to someone who does. What happened to Vercel Postgres, every real option for a database…
Read moreCheapest PostgreSQL Hosting: What 'Cheap' Actually Costs
Free tiers, $5 VPSes, usage-based starters and flat plans - the real price of each cheap Postgres option, including the three hidden line items:…
Read morePostgreSQL Hosting: The Best Providers in 2026
There is no best Postgres host - there is a best host for your workload shape. Serverless, all-in-one backends, flat-priced managed Postgres, the…
Read moreFree PostgreSQL Hosting: Every Real Option in 2026
Free Postgres hosting exists, but every provider caps a different thing: storage, compute, connections, or how long the database lives. Here is every…
Read moreAWS RDS Pricing Explained: What Postgres on RDS Costs
RDS bills on five meters: instance hours, storage, IOPS, backup storage and data transfer - and Multi-AZ doubles the big two. Here is what each meter…
Read moreNeon Pricing Explained: What Serverless Postgres Costs
Neon has no plan fee on its paid tiers - the whole bill is four meters: compute CU-hours, storage, branches and egress. Here is how each meter works,…
Read moreSupabase vs Firebase: The Data Model Decides the Rest
Relational Postgres or document-oriented Firestore. Almost every other difference between Supabase and Firebase - querying, pricing, portability,…
Read moreRailway Pricing Explained: What Usage-Based Billing Costs
Railway's plan price is a minimum, not a maximum. Compute is metered per second across vCPU, memory, volumes, and egress. Here is how the model…
Read moreS3 Pricing Explained: The Four Costs That Actually Bill You
Storage is the cheapest part of an S3 bill. Requests, data transfer out, and retrieval fees are where the money goes. Here is how each meter works…
Read moreSupabase Pricing (2026): Plans, Costs at Scale & Alternatives
Supabase bills on four separate meters: the plan fee, per-project compute, egress, and database storage. Only the first is fixed. Here is what each…
Read moreNeon vs Supabase vs Swyftstack: Three Different Ways to Run Postgres
Serverless Postgres infrastructure, a backend platform with Postgres inside, or plain provisioned Postgres - Neon, Supabase, and Swyftstack solve…
Read moreBest Database for AI-Generated Apps: Lovable, Bolt, v0, Cursor
AI builders create apps that outlive their preview sandboxes - then the database question arrives. Supabase, Neon, Firebase, Swyftstack and local…
Read moreRailway vs Render vs Swyftstack: An Honest Comparison for 2026
Usage meter vs plan tiers vs data-first - where Railway, Render, and Swyftstack genuinely win, where any of them is fine, and the database questions…
Read moreBest Supabase Alternatives 2026: Ranked by What You Replace
Nobody replaces 'Supabase' - they replace the piece that stopped fitting: the database, the auth, the bundle, or the bill. The best Supabase…
Read moreBest AI App Builders 2026: Lovable vs Bolt vs v0 vs Cursor
There is no single best AI app builder - there are three genuinely different species (full-app builders, UI generators, and coding agents) and the…
Read morePostgreSQL Connection Strings Explained (DATABASE_URL)
A PostgreSQL connection string encodes who you are, where the database lives, and how to reach it safely - all in one line. The full format, the…
Read morePostgreSQL EXPLAIN ANALYZE: Read Plans, Fix Slow Queries
A practical guide to EXPLAIN ANALYZE: what it does, how to read a query plan without drowning in node types, and the three fixes - indexes, query…
Read morePostgreSQL Connection Pool Sizing: The Formula That Works
How to size a PostgreSQL connection pool without guessing: the (cores x 2) + 1 formula, PgBouncer pool_size math, why bigger pools are slower,…
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