Who should use JSONL Viewer?

JSONL Viewer is a B2B product built for developers and data scientists using Visual Studio Code.

Does JSONL Viewer have a free plan?

Yes — JSONL Viewer is free to use.

What platforms does JSONL Viewer run on?

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

Is JSONL Viewer still maintained?

Unverified. 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 JSONL Viewer?

Similar projects tracked by PulseGate include Big JSONL Viewer, JSONL Lens, and JSONL Lens.

Who develops JSONL Viewer?

JSONL Viewer is developed by DBConvert.

When did JSONL Viewer launch?

JSONL Viewer first shipped in 2026.

Back to the index

JSONL Viewer

Name: JSONL Viewer
Author: DBConvert

visualstudio.comOther dev tools

JSONL Viewer is a Visual Studio Code extension that opens .jsonl and .ndjson files as tables. It infers column types across lines, identifies records that fail to parse, and processes files locally for developers and data scientists.

FreeWebWindowsmacOSLinux

Visit visualstudio.com

Overview

6 features

In the Other dev tools space, JSONL Viewer takes a focused approach. It helps developers inspect JSONL and NDJSON files in a readable table without uploading data. JSONL Viewer is a B2B product aimed at developers and data scientists using Visual Studio Code. JSONL Viewer costs nothing to use. It ships for the web, Windows, macOS, and Linux.

DBConvert builds and maintains JSONL Viewer, and it first shipped in 2026. Key capabilities include JSONL viewing, NDJSON viewing, and table display.

JSONL viewing
NDJSON viewing
Table display
Type inference
Parse error labeling
Local processing

Built with & integrations

Runs on

BrowserWindowsmacOSLinux

Trust & compliance

Verified signals

HTTPSFree tierStore-verified publisher

Indexing history

What PulseGate has recorded for this listing

Indexed11 Sep · 11:17 UTC
JSONL Viewer — DBConvert verified via VS Code Marketplace
Source: VS Code Marketplace · Open

Frequently asked questions about JSONL Viewer

What is JSONL Viewer?: JSONL Viewer helps developers inspect JSONL and NDJSON files in a readable table without uploading data. It is catalogued under Other dev tools on PulseGate.
Who should use JSONL Viewer?: JSONL Viewer is a B2B product built for developers and data scientists using Visual Studio Code.
Does JSONL Viewer have a free plan?: Yes — JSONL Viewer is free to use.
What platforms does JSONL Viewer run on?: JSONL Viewer runs on the web, Windows, macOS, and Linux.
Is JSONL Viewer still maintained?: Unverified. 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 JSONL Viewer?: Similar projects tracked by PulseGate include Big JSONL Viewer, JSONL Lens, and JSONL Lens.Big JSONL Viewer JSONL Lens JSONL Lens
Who develops JSONL Viewer?: JSONL Viewer is developed by DBConvert.
When did JSONL Viewer launch?: JSONL Viewer first shipped in 2026.

At a glance

Platforms: Web
Languages: English
First seen: 11 Sep 2026
Built for: developers and data scientists using Visual Studio Code
Model: B2B
Solves: Helps developers inspect JSONL and NDJSON files in a readable table without uploading data.

Registered as

VS Code Marketplace: dbconvert.dbconvert-jsonl-viewer

Developer

DBConvert

Index record

Indexed: 11 Sep 2026
Lifecycle: Alive
First seen: Sep 2026
Last seen: 11 Sep 2026

Identity audit (13)

Slug: jsonl-viewer-dbconvert-visualstudio-com
Lifecycle state recorded: 11 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 11 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: 11 Sep 2026
Canonical URL: https://marketplace.visualstudio.com/items?itemName=dbconvert.dbconvert-jsonl-viewer

Ship this? Send a correction — no account, and you get a link to follow it.

Similar projects

Closest matches by what these projects do