json-guard
JSON.parse with hard limits on nesting depth, key count, string length and input size. Refuses parser bombs before they are allocated.
Details
- External ID
- 1385252572
- Source
- GITHUB
- Company
- —
- Product
- json-guard
- Website domain
- github.com
- Launched
- Sept. 24, 2026
- Cohort
- —
- Upvotes
- 84
- Upvotes percentile
- 0.9049449141685882
- Tags
- dos, json, nodejs, security, typescript, zero-dependencies
- Fetched at
- Sept. 28, 2026, 5:02 p.m.
- Updated at
- Sept. 28, 2026, 5:02 p.m.
Enrichment
- Theme
- niche developer utilities and toolchains
- Vertical
- Horizontal
- Function
- Dev tools
- Audience
- Developer
- AI stance
- Not AI
- Project type
- Hobby / open-source project
- Normalized one-liner
- safe json parser with resource limits for javascript developers
- Manually corrected
- False
Could you build this?
Yes Building a custom recursive-descent streaming JSON parser or tokenizer with depth and length limits in JavaScript/TypeScript is an algorithmic task AI models excel at generating.
Competitors
Other products that read as similar to this one — 70 launches clear the similarity bar, closest 8 shown.
Attention rank: #2 of 71 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).
Launched 327 days after the earliest competitor.
- The fastest JSON parser for Go · hn · 2026-07-31 · 7 upvotes · similarity 0.49
- bote · hn · 2026-06-18 · 5 upvotes · similarity 0.46
- See · hn · 2026-02-21 · 5 upvotes · similarity 0.45
- Parsekit — Free JSON Tools for Developer · ph · 2026-09-29 · 1 upvotes · similarity 0.43
- genpark-partial-json-parser-stream-completer-skill · github · 2026-09-29 · 7 upvotes · similarity 0.42
- JSON Lens · ph · 2026-09-30 · 1 upvotes · similarity 0.41
- Instant JSON Formatter · ph · 2026-09-27 · 1 upvotes · similarity 0.41
- Jsonic · hn · 2025-12-27 · 24 upvotes · similarity 0.41
Other launches for this product
- No other launches for this product.
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