Free Tool

Online JSON Viewer

View large JSON files online with Gigasheet, including healthcare price transparency machine-readable files (MRFs). No desktop software, database setup, or local parser required.

  • Built for large JSON: Upload .json files and Gigasheet parses, flattens, and opens the contents in a spreadsheet-style browser view.
  • Useful for MRF analysis: Search, filter, sort, group, and inspect negotiated-rate data without trying to open massive JSON files in a text editor.
  • Cloud-scale file support: Work with very large JSON files, including price transparency files that are too big for typical desktop tools.
Upload JSON File
Online JSON viewer for large healthcare price transparency MRF files
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  1. Create an account, then upload your JSON file from your computer or connect cloud storage such as Google Drive, AWS S3, OneDrive, or Dropbox. If you have multiple JSON files, zip and upload them together.
  2. Gigasheet decompresses, parses, and flattens the JSON so nested records can be viewed as rows and columns. This is especially useful for machine-readable files that are difficult to inspect in a browser, text editor, or spreadsheet.
  3. Once processing is complete, open the file from your Library to review the extracted row and column structure. For price transparency work, this makes it easier to inspect negotiated rates, payer and plan details, provider fields, billing codes, and other MRF attributes.
  4. Use filters, search, groups, and cleanup tools to narrow large JSON files to the records that matter. Healthcare teams can use this workflow to validate MRF contents, investigate outliers, prepare benchmark cuts, or export focused slices for downstream analysis.
  5. To convert JSON to CSV, open the table and use File > Export. Gigasheet creates a downloadable CSV export so the parsed data can move into reporting, modeling, or internal workflows.

Gigasheet is a practical online JSON viewer for large files and a healthcare price transparency platform for teams that need MRF data to become usable market intelligence.

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MRF JSON Exploration

Open large machine-readable JSON files in a browser-based table. Inspect payer, provider, code, plan, and negotiated-rate fields without setting up local infrastructure.

Search, Filter & Export

Filter massive JSON files to the records that matter, group data for analysis, remove noise, and export focused CSV slices for pricing, reimbursement, or market intelligence workflows.

Security for Sensitive Workflows

Gigasheet uses encryption in transit and at rest, follows industry safeguards including SOC 2, and does not sell the data you load into the platform.

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