JSON Viewer Pricing 2026
Complete pricing guide for JSON Viewer — plans, costs, and free options.
💰 JSON Viewer Pricing Overview
JSON Viewer uses a freemium pricing model. Free tier available with optional paid upgrades. Current pricing: Free is $0/month: uploading and processing small files, the Chrome and VS Code extensions, unlimited downloads with no restrictions, and visualising data with tables, charts and the essential tools. Pro is $2.49/month (monthly or yearly billing offered): an ad-free experience, data comparison and analysis, editing JSON directly from diagrams, unlimited diagrams and customisation, personalised themes, unlimited downloads with no watermark, saving and sharing documents, API access, large-file support, an AI-powered assistant, the Android app, and updates and support. An enterprise plan is quote-only and adds a dedicated account manager, priority support, custom integration, enhanced security and compliance options and flexible billing.. JSON Viewer is a popular coding & development tool known for turns json, yaml, xml, csv, toml and toon into interactive graphs, tables and charts, with chrome and vs code extensions and diagram-level editing. You can get started with JSON Viewer for free and upgrade to a paid plan as your needs grow.
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🔍 Compare Before You Buy
See all 5 alternatives →Comparing JSON Viewer to similar tools helps you make the best choice for your budget and needs:
Webacus
Freemium145 chainable developer utilities in one app, plus an AI assistant that generates the tool you're missing
Free plan + paid from $120/year
Compare with JSON Viewer →webtoolz
FreeA free, open-source, entirely browser-side toolkit of developer utilities — JSON tooling with AI auto-repair, an MCP config generator for 40+ servers, a token counter with cost estimates and a Mermaid editor.
Free to use
Compare with JSON Viewer →Paste2SSH
FreeFree Mac app that uploads clipboard screenshots to your SSH box for Claude Code
Free to use
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JSON Viewer Plans & Pricing
Free
is $0/month: uploading and processing small files, the Chrome and VS Code extensions, unlimited downloads with no restrictions, and visualising data with tables, charts and the essential tools
Pro is
(monthly or yearly billing offered): an ad-free experience, data comparison and analysis, editing JSON directly from diagrams, unlimited diagrams and customisation, personalised themes, unlimited downloads with no watermark, saving and sharing documents
Enterprise
An plan is quote-only and adds a dedicated account manager, priority support, custom integration, enhanced security and compliance options and flexible billing.
* Pricing information is based on publicly available data and may not reflect current promotions, annual discounts, or regional pricing. Visit the official JSON Viewer website for the latest pricing.
Is JSON Viewer Free?
JSON Viewer offers a free tier that lets you try the platform without any payment. The free plan typically includes core features with usage limits. For power users, paid plans unlock additional features, higher limits, and priority support.
JSON Viewer Feature Comparison
Here's how JSON Viewer's key features are typically distributed across pricing tiers. Feature availability is estimated based on common SaaS patterns — check the official site for exact tier details.
| Feature | Free | Pro is | Enterprise |
|---|---|---|---|
| Interactive graph, table and chart views of nested data | ◐ | ✓ | ✓ |
| Supports JSON, YAML, XML, CSV, TOML, TOON and Mermaid | ◐ | ✓ | ✓ |
| Chrome and VS Code extensions alongside the web editor | — | ✓ | ✓ |
| Edit and compare payloads directly from the diagram | — | ✓ | ✓ |
| Free side utilities: JSON fixer, diff, size, package.json health check | — | ◐ | ✓ |
✓ = Full access · ◐ = Limited · — = Not available. Feature availability is estimated and may vary.
Is JSON Viewer Worth It?
JSON Viewer is a freemium coding & development tool that offers 5 key features including Interactive graph, table and chart views of nested data, Supports JSON, YAML, XML, CSV, TOML, TOON and Mermaid, Chrome and VS Code extensions alongside the web editor. JSON Viewer turns structured data into an interactive graph instead of a wall of nested brackets. It accepts JSON, YAML, XML, CSV, TOML, TOON and Mermaid and renders them as navigable diagrams, tables and charts, which is aimed at the specific moment where reading a payload by eye stops working — a deeply nested API response, a Kubernetes manifest, an infrastructure config where the shape matters more than any individual value. The use-case pages the product publishes are a good guide to who it is for: API design, system design, CI/CD and DevOps, network and infrastructure, JSON Schema, JSON comparison and JSON-LD. Beyond viewing, the editor supports editing the document directly from the diagram, comparing two payloads to spot differences, applying themes, and exporting in one click. Distribution is through the browser and the editor together: there are Chrome and VS Code extensions alongside the web app, so a payload can be visualised where it is encountered rather than copied into a separate tab. A set of free utilities sits around the core product — dummy JSON generation, format conversion, a JSON fixer, a size calculator, a package.json health checker and a prompt generator. The paid tier is priced low enough to be an impulse purchase for an individual developer rather than a team procurement decision.
✅ JSON Viewer is a good choice if you need:
- •Interactive graph, table and chart views of nested data
- •Supports JSON, YAML, XML, CSV, TOML, TOON and Mermaid
- •Chrome and VS Code extensions alongside the web editor
- •Edit and compare payloads directly from the diagram
- •Free side utilities: JSON fixer, diff, size, package.json health check
💡 Value Assessment
With a free tier available, JSON Viewer is an easy recommendation for anyone looking to try coding & development tools without financial commitment. The paid plans offer good value for power users who need the additional features and higher usage limits.
JSON Viewer Key Features
JSON Viewer comes packed with features that make it a strong contender in the coding & development space. Here's what you get:
Available in the free plan with limits — Interactive graph, table and chart views of nested data helps you work more efficiently with JSON Viewer.
Powered by advanced AI models, JSON Viewer delivers intelligent content generation capabilities.
Available in the free plan with limits — Chrome and VS Code extensions alongside the web editor helps you work more efficiently with JSON Viewer.
Available in the free plan with limits — Edit and compare payloads directly from the diagram helps you work more efficiently with JSON Viewer.
Available in the free plan with limits — Free side utilities: JSON fixer, diff, size, package.json health check helps you work more efficiently with JSON Viewer.
JSON Viewer Alternatives & Their Pricing
Considering alternatives to JSON Viewer? Here's how competing tools compare on pricing:
Webacus
Freemium145 chainable developer utilities in one app, plus an AI assistant that generates the tool you're missing
Pricing: Two tiers, billed yearly, with an early-bird promotion cutting 70% off at the time of verification and the vendor stating the discounted price is kept for as long as the subscription is held. Free is $0/year for non-commercial use: personal use only, ads shown, 3 AI ops (custom operations), 3 workflows (composed operations), sharing by downloading, and 25 items of history. Pro is listed at $120/year, reduced to $36/year under the early-bird offer: commercial use allowed, ad free, unlimited AI ops, unlimited workflows, sharing by link, unlimited history and a 48-hour support response time. Pro can be cancelled at any time, and the page states a 30-day no-questions-asked refund policy. Roadmap items listed as coming include multi-device workspace syncing, history search, a VS Code extension and additional themes.
webtoolz
FreeA free, open-source, entirely browser-side toolkit of developer utilities — JSON tooling with AI auto-repair, an MCP config generator for 40+ servers, a token counter with cost estimates and a Mermaid editor.
Pricing: Free and open source, described on the site as 'Free forever'. Everything runs in the browser with no signup and no uploads, and there is no paid tier or usage cap published anywhere on the site.
Paste2SSH
FreeFree Mac app that uploads clipboard screenshots to your SSH box for Claude Code
Pricing: Free with no license key, account or in-app payment check. The developer accepts an optional $5 tip; the app is identical either way.
SlimSnap
FreemiumTurn screenshots into structured JSON your terminal coding agent can read
Pricing: Account signup is free and the JSON schema is published on GitHub under MIT. The site advertises a paid app but its pricing section renders client-side and returned no readable figures to a plain fetch.
ZZZ Code AI
FreeFree, single-purpose AI coding tools — generate, explain, debug, refactor, convert — per language and task
Pricing: Free to use. The site is funded by sponsorship from Dapper Plus, EF Bulk Extensions and ZZZ Projects rather than by subscription or credits. An optional login is available.
Is JSON Viewer your tool?
Claim this listing to get a Featured badge, correct the pricing on this page yourself, and stand out from the 5 alternatives listed above. All plans include a permanent dofollow backlink to your site.
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Visit the official website for the latest pricing and to get started.
Frequently Asked Questions
Is JSON Viewer free to use?
Yes, JSON Viewer offers a free tier that you can use without paying. Paid plans starting at $2.49/month unlock additional features and higher usage limits.
How much does JSON Viewer cost in 2026?
As of 2026, JSON Viewer pricing is: Free is $0/month: uploading and processing small files, the Chrome and VS Code extensions, unlimited downloads with no restrictions, and visualising data with tables, charts and the essential tools. Pro is $2.49/month (monthly or yearly billing offered): an ad-free experience, data comparison and analysis, editing JSON directly from diagrams, unlimited diagrams and customisation, personalised themes, unlimited downloads with no watermark, saving and sharing documents, API access, large-file support, an AI-powered assistant, the Android app, and updates and support. An enterprise plan is quote-only and adds a dedicated account manager, priority support, custom integration, enhanced security and compliance options and flexible billing.. Pricing may vary based on billing cycle (monthly vs annual) and region. Visit the official JSON Viewer website for the most current pricing.
What is the cheapest JSON Viewer plan?
The cheapest option is the free tier. If you need premium features, the most affordable paid plan is Pro is at $2.49/month.
Does JSON Viewer offer enterprise pricing?
Yes, JSON Viewer offers custom enterprise pricing with features like dedicated support, custom integrations, enhanced security, and volume discounts. Contact their sales team for a personalized quote.
What are the best alternatives to JSON Viewer?
Popular alternatives to JSON Viewer include Webacus, webtoolz, Paste2SSH. Each offers different features and pricing structures. Compare them on AISO Tools to find the best fit for your needs and budget.
Is JSON Viewer worth the price?
JSON Viewer is well-regarded in the coding space, offering features like Interactive graph, table and chart views of nested data, Supports JSON, YAML, XML, CSV, TOML, TOON and Mermaid, Chrome and VS Code extensions alongside the web editor. Whether it's worth the investment depends on your specific needs, usage volume, and budget. The free tier lets you try it before committing to a paid plan.
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