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REST vs GraphQL: which should you pick?
In short
REST wins for caching, simplicity and operational maturity; GraphQL wins for client flexibility and bandwidth-sensitive surfaces.
Short answer
REST wins for caching, simplicity and operational maturity; GraphQL wins for client flexibility and bandwidth-sensitive surfaces.
What's actually different
REST is the default for service-to-service APIs and for surfaces where caching matters. GraphQL is a strong fit for client-driven aggregation, mobile bandwidth optimisation and complex frontend data needs.
How to choose
Default REST for service APIs; consider GraphQL only when client aggregation pain is real and measurable.
How Forth helps
Forth Systems works across both REST and GraphQL in production. Engagements typically start with a paid, fixed-scope assessment that recommends the right fit for your specific workload, team and regulatory context — not a default answer.
Frequently asked questions
Is REST better than GraphQL?
Neither is universally better — the right pick depends on your workload, your team and your constraints. REST wins for caching, simplicity and operational maturity; GraphQL wins for client flexibility and bandwidth-sensitive surfaces.
Can you migrate from REST to GraphQL (or back)?
Yes — migrations between REST and GraphQL are common and rarely as painful as feared, provided the migration is sliced and ships in measurable increments rather than as a big-bang cutover.
Do you work with both in regulated environments?
Yes — Forth Systems delivers REST and GraphQL engagements into FCA-regulated banks, payment institutions and insurers, with output mapped to the relevant control evidence requirements.
How do we choose for our specific case?
Start with a fixed-scope assessment that compares both options against your real workload, team skill, regulatory context and TCO — then decide.
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