Schemato

How to convert JSON to a Go struct

Tue, 26 May 2026 09:30:00 GMT

Generate Go structs from JSON, then polish pointers, slices, time fields, and json tags for production APIs.

How to convert JSON to TypeScript types

Tue, 26 May 2026 09:00:00 GMT

Turn a JSON sample into TypeScript interfaces, tighten optional fields, handle arrays and nested objects, and know when to add Zod runtime validation.

Search-backed JSON guides

Tue, 26 May 2026 09:00:00 GMT

Published `/guides/json-to-typescript` for the broad `json to typescript` search intent. · Published `/guides/json-to-go-struct` for the broad `json to go` / `json to go struct` search intent. · Linked the new guides from the homepage or guide index, matching converter pages, sitemap, and RSS feed. · Kept JSON → Zod as the next step for runtime validation instead of replacing it.

From CREATE TABLE to a Go struct that scans rows

Sat, 16 May 2026 13:00:00 GMT

Postgres / MySQL / SQLite DDL → Go struct with json + db tags, ready to scan with database/sql or sqlx.

Convert an OpenAPI spec into TypeScript types (without a generator)

Sat, 16 May 2026 12:00:00 GMT

When you don't need a full client, just types: a 5-minute guide to picking the OpenAPI schema you actually need and turning it into clean TypeScript interfaces.

How to turn JSON Schema into Pydantic v2 models

Sat, 16 May 2026 11:00:00 GMT

Walk a JSON Schema (with $ref, required, oneOf) into Pydantic v2 models you can drop straight into FastAPI handlers.

How to convert JSON to a Zod schema

Sat, 16 May 2026 10:00:00 GMT

From a raw JSON sample to a validated, typed schema you can reuse in fetch, forms, and tRPC.

Guides section is fully populated

Sat, 16 May 2026 09:00:00 GMT

Published `/guides/openapi-to-typescript` — when you don't need a full openapi-typescript / orval generator. · Published `/guides/sql-to-go-struct` — turn DDL into a struct that scans with database/sql or sqlx. · All 4 guides on the index are now real, no more placeholders. · RSS feed includes all 4 guides plus the changelog stream.

Hub pages, comparison page, first guides + RSS

Sat, 16 May 2026 09:00:00 GMT

Added 10 input-format hub pages at `/format/` (e.g. `/format/json`, `/format/openapi`). · Added `/compare/quicktype` — feature-by-feature comparison with the best-known competitor. · Published the first long-form guide: `/guides/json-to-zod` — step-by-step walkthrough with refinements, fetch validation, React Hook Form, and tRPC integration. · `Next steps` section now appears on every conversion page with code examples for 15 target languages. · Sitemap split into 11 files via `generateSitemaps`.

Build in public — open changelog page

Sat, 16 May 2026 09:00:00 GMT

Published this changelog page so anyone can see what shipped, when, and what's next. · Drafted two technical articles (EN + ZH) about the parser × renderer architecture.

100% live coverage — 149/149 converters

Fri, 15 May 2026 09:00:00 GMT

Added Mongoose schema input with 15 outputs. · Added Avro (.avsc) input with 15 outputs (records, enums, unions, nested records). · Every cell of the 10×15 matrix now has a real working converter.

Per-input sample tabs and scenario-specific copy

Fri, 15 May 2026 09:00:00 GMT

3-5 real-world samples per input format (User profile, e-commerce order, GitHub issue, Stripe charge, multi-table SQL, etc). · Hand-wrote 30+ scenario-specific intros for the most-searched conversion pairs (e.g. `json→pydantic` for FastAPI, `sql→rust-struct` for sqlx). · Pitfalls section now varies by target language (zod nullable handling, Go zero values, Pydantic strict mode).

OpenAPI input + homepage search

Fri, 15 May 2026 09:00:00 GMT

Added OpenAPI 3.x input — supports both JSON and YAML formats (with a custom lightweight YAML parser, no external deps). · Homepage now has a live search box and All / Live filter tabs.

TypeScript / Protobuf / Prisma inputs

Fri, 15 May 2026 09:00:00 GMT

Added reverse TypeScript input (interface and type alias). · Added Protobuf input (proto3 messages, `repeated`, `optional` keyword). · Added Prisma schema input (model blocks, relations, optional `?` and list `[]` modifiers).

SQL DDL input and aggregateRating fix

Fri, 15 May 2026 09:00:00 GMT

Added SQL DDL input — supports CREATE TABLE for Postgres / MySQL / SQLite shared subset. · Switched JSON-LD from `SoftwareApplication` to `HowTo` to avoid Google's `aggregateRating` warning without faking ratings.

GraphQL input and parser × renderer architecture

Fri, 15 May 2026 09:00:00 GMT

Refactored conversion pipeline into 10 parsers and 15 renderers, bridged by a single internal `Shape` type. · Added GraphQL SDL input — type / input / interface declarations, non-null and list modifiers. · Live converters jumped from 14 to 45 with this change alone.

JSON Schema input — 15 outputs

Fri, 15 May 2026 09:00:00 GMT

Walks $ref, oneOf, anyOf, allOf into the internal Shape. · Required fields, $defs, and nullable types preserved across outputs.

SEO foundations

Fri, 15 May 2026 09:00:00 GMT

Favicon (SVG) and Apple touch icon set up via `app/icon.svg`. · Static OG image at `/og.svg` (1200×630, brand gradient). · Per-page JSON-LD: `HowTo`, `FAQPage`, `BreadcrumbList`. · Sitemap.xml priority differentiated by Live vs Preview pages.

All 14 JSON adapters live

Fri, 15 May 2026 09:00:00 GMT

JSON → TypeScript / Zod / Yup / Joi / Pydantic / Python dataclass / Go / Rust / Swift / Kotlin / Java / C# / Dart / PHP / Ruby.

Schemato is live

Fri, 15 May 2026 09:00:00 GMT

Domain `schemato.top` registered and pointed to Vercel. · First 3 conversions shipped live (JSON to TypeScript / Zod / Pydantic). · Google Search Console verified, sitemap submitted. · Repository public on GitHub: .