Who is Big JSONL Viewer for?

Big JSONL Viewer is a B2B product built for developers and data scientists.

Does Big JSONL Viewer have a free plan?

Yes — Big JSONL Viewer is free to use.

What platforms does Big JSONL Viewer run on?

Big JSONL Viewer runs on the web, Windows, macOS, and Linux.

Is Big JSONL Viewer still maintained?

Unverified. Big JSONL Viewer has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What projects are similar to Big JSONL Viewer?

Similar projects tracked by PulseGate include JSONL Viewer, JSONL Lens, and Interactive JSON Explorer.

Who develops Big JSONL Viewer?

Big JSONL Viewer is developed by Rootfily.

How long has Big JSONL Viewer been around?

Big JSONL Viewer first shipped in 2026.

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Big JSONL Viewer

Name: Big JSONL Viewer
Author: Rootfily

visualstudio.comOther dev tools

Big JSONL Viewer is a Visual Studio Code extension for opening very large JSONL and NDJSON files. It presents records in a virtual-scroll table and provides search, inline editing, and tailing for growing log files, serving developers and data scientists.

FreeWebWindowsmacOSLinux

Visit visualstudio.com

1alternative

6features

2026since

Overview

6 features

Big JSONL Viewer sits in PulseGate's Other dev tools category. It helps developers inspect and monitor huge JSONL or NDJSON files without loading the entire file into memory. It is built as a B2B product for developers and data scientists. Big JSONL Viewer is free to use. It runs on the web, Windows, macOS, and Linux.

Behind Big JSONL Viewer is Rootfily, and it first shipped in 2026. Among its 6 catalogued features are virtual scrolling, JSONL viewing, and NDJSON support.

Virtual scrolling
JSONL viewing
NDJSON support
Full-text search
Inline editing
Live tailing

Built with & integrations

Runs on

BrowserWindowsmacOSLinux

Trust & compliance

Verified signals

HTTPSFree tierStore-verified publisher

Indexing history

What PulseGate has recorded for this listing

Indexed16 Sep · 02:36 UTC
Big JSONL Viewer verified via VS Code Marketplace
Source: VS Code Marketplace · Open

Frequently asked questions about Big JSONL Viewer

What is Big JSONL Viewer?: Big JSONL Viewer helps developers inspect and monitor huge JSONL or NDJSON files without loading the entire file into memory. It is catalogued under Other dev tools on PulseGate.
Who is Big JSONL Viewer for?: Big JSONL Viewer is a B2B product built for developers and data scientists.
Does Big JSONL Viewer have a free plan?: Yes — Big JSONL Viewer is free to use.
What platforms does Big JSONL Viewer run on?: Big JSONL Viewer runs on the web, Windows, macOS, and Linux.
Is Big JSONL Viewer still maintained?: Unverified. Big JSONL Viewer has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What projects are similar to Big JSONL Viewer?: Similar projects tracked by PulseGate include JSONL Viewer, JSONL Lens, and Interactive JSON Explorer.JSONL Viewer JSONL Lens Interactive JSON Explorer
Who develops Big JSONL Viewer?: Big JSONL Viewer is developed by Rootfily.
How long has Big JSONL Viewer been around?: Big JSONL Viewer first shipped in 2026.

At a glance

Platforms: Web
Languages: English
First seen: 16 Sep 2026
Built for: developers and data scientists
Model: B2B
Solves: Helps developers inspect and monitor huge JSONL or NDJSON files without loading the entire file into memory.

Registered as

VS Code Marketplace: rootfily.big-jsonl-viewer

Developer

Rootfily

Index record

Indexed: 16 Sep 2026
Lifecycle: Alive
First seen: Sep 2026
Last seen: 16 Sep 2026

Identity audit (13)

Slug: big-jsonl-viewer-visualstudio-com
Lifecycle state recorded: 16 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 16 Sep 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Derived from the project's own page and URL.
Category from: Assigned by a language model.
Summary from: Taken from the project's own store listing.
Languages from: Detected by a language model from page content.
Last updated: 16 Sep 2026
Canonical URL: https://marketplace.visualstudio.com/items?itemName=rootfily.big-jsonl-viewer

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