Show HN: Yaml2json.com, YAML/JSON converter that runs in the browser

zacattack81 pts0 comments

YAML to JSON Converter — Free, Fast, Files Deleted After Conversion

Free to try — no signup · Files deleted after conversion<br>YAML to JSON Converter — Instant, In-Browser<br>Paste or upload YAML and get clean JSON instantly — multi-document files, anchors, and merge keys handled. JSON to YAML works too. Nothing is sent to a server.

YAML → JSONJSON → YAML<br>YAML inUpload file

JSON outCopyDownload

Converted instantly in your browser — nothing is uploaded to a server. Supports multi-document YAML, anchors, and comments-in (comments don't survive conversion — JSON has none).<br>We're continually improving our extraction and generation. If a file doesn't convert to your expectations, tell us and we'll fix it.<br>Like this tool? Invite a friend — you each get 10 free conversions.

Private by default<br>Conversion runs entirely in your browser. Your configs, secrets, and manifests are never uploaded, logged, or stored — there is no server side.

Accurate extraction<br>Real YAML 1.2 parsing (js-yaml) in your browser — anchors, aliases, merge keys, multi-document streams. Instant as-you-type conversion, strict error messages with line numbers, and both directions.

No templates<br>Reads any layout — every YAML file comes out as clean, structured rows. Nothing to configure.

Three steps to a clean spreadsheet<br>Upload your YAML file<br>Drag in a PDF or image. No account, no setup.

We read and extract<br>Every line item is pulled into structured rows — the same fields you'd type in by hand.

Download your data<br>Get a clean CSV free, or Excel and batches with Pro.

From messy PDF to clean rows<br>YAML (config, manifest, pipeline)

Clean JSON, pretty-printed<br>InputOutputname: api<br>replicas: 3{ "name": "api", "replicas": 3 }

Popular conversions<br>YML to JSON<br>YML and YAML are the same format — .yml is just the shorter file exten<br>JSON to YAML<br>Turn JSON into clean, readable YAML — the fastest way to draft config<br>YAML Validator<br>Paste YAML and get instant validation — precise parse errors with line<br>Best YAML to JSON Converter in 2026<br>Independent comparison of the top tools, scored.<br>Convert YAML to JSON in Python (3 Lines) — or Skip the Code<br>The PyYAML one-liner for converting YAML to JSON in Python, handling m<br>YAML vs JSON: Which Format When (and How to Convert)<br>The practical differences between YAML and JSON — readability, comment

Simple pricing<br>Free to try. Pick a plan when you need volume.<br>Anonymous<br>$0 no signup<br>Convert right now.<br>Unlimited YAML ↔ JSON<br>In-browser — nothing uploaded<br>Multi-document support<br>Convert now<br>Free account<br>$0 · register<br>For API access later.<br>Everything in Anonymous<br>No credit card<br>Create free account

MonthlyAnnual<br>save 50% annually<br>Starter<br>For steady monthly use.<br>$15/month<br>100 conversions / month<br>100 conversions / month<br>Excel (.xlsx) + all export formats<br>Batch upload<br>Email support<br>Get Starter<br>Most popularProfessional<br>For professionals and small firms.<br>$29/month<br>300 conversions / month<br>300 conversions / month<br>Excel (.xlsx) + all export formats<br>Batch upload<br>API access<br>Priority support<br>Get Professional<br>Business<br>For firms and heavy volume.<br>$49/month<br>1,000 conversions / month<br>1,000 conversions / month<br>Everything in Professional<br>Team members (linked users)<br>Priority support<br>Get Business

1 conversion = one document of up to 25 pages. Longer documents count as one conversion per additional 25 pages.

Refer a friend, get 10 free credits<br>You both get 10 conversion credits when they sign up — no limit.

Refer & earn →

Questions<br>How do I convert YAML to JSON?+Paste YAML in the left box (or upload a .yaml file) — valid JSON appears on the right as you type. Copy it or download it as a .json file. Free, no signup, no upload.<br>Does it handle anchors, aliases, and merge keys?+Yes — full YAML 1.2 parsing including &anchors, *aliases, and What about multi-document YAML (--- separators)?+Multi-document streams (common in Kubernetes manifests) convert to a JSON array with one element per document.<br>Will my comments survive the conversion?+No — JSON has no comment syntax, so YAML comments are dropped. Converting JSON → YAML produces clean YAML without comments too.<br>Is it safe to paste configs with secrets?+The conversion runs 100% in your browser — nothing you paste is transmitted, logged, or stored. For belt-and-braces, you can disconnect from the internet and the converter keeps working.<br>Can I convert JSON to YAML?+Yes — switch direction with one click. Handy for turning API responses into readable config files.

yaml json conversion free month clean

Related Articles