# gif.js

- **Canonical URI:** https://www.vioscale.ai/software/gif-js
- **Category:** Gif Tools
- **Homepage:** https://jnordberg.github.io/gif.js
- **Also known as:** gif-js
- **Profile claimed by vendor:** no
- **Last updated:** 2026-09-08T22:04:41.952Z

## vioscaleAI score

**42.8 / 100**, confidence 23% (low). Computed 2026-09-08.

Composite of weighted, independently-sourced signals (no user reviews, no vendor payment).

| Signal | Score | Weight | Contribution | Evidence present |
|---|--:|--:|--:|:--:|
| capabilities | 67.1 | 0.07 | 4.7 | ✓ |
| repo_stars | 69.7 | 0.026 | 1.8 | ✓ |
| integrations | 0 | 0.079 | 0 | - |
| dependent_projects | 35.9 | 0.063 | 2.3 | ✓ |
| dev_activity | 0 | 0.094 | 0 | ✓ |
| release_cadence | 0 | 0.052 | 0 | - |
| security_posture | 0 | 0.063 | 0 | - |
| package_downloads | 0 | 0.136 | 0 | - |
| security_score | 25 | 0.042 | 1.1 | ✓ |
| community_qa_activity | 0 | 0.063 | 0 | - |

## Pricing

_As of 2026-09-01, [verify at source](https://jnordberg.github.io/gif.js). Independently observed._

Open source · Free tier

> Free, open source (MIT)

## About

A JavaScript library that enables creation of animated GIF files directly in web browsers using web workers for efficient background processing

_Independently observed._

## Platform & deployment

- **Platforms:** Web

## Capabilities

_The capabilities that matter for Gif Tools. "-" = undocumented, not absent._

| Capability | Supported |
|---|:--:|
| **Capabilities** | |
| Architecture model | Browser web utility |
| Screen recording direct to gif capture | - |
| Lossy compression and frame rate reduction algorithms | ✓ |
| Webp and mp4 modern format export support | - |
| Standardized meme text macro library and templates | - |
| Video to gif conversion trimming and cropping | ✓ |
| AI background removal for transparent stickers | - |
| Custom watermark stamping for brand protection | - |
| Slack discord and imessage native integration | - |
| Frame by frame canvas drawing and pixel editing | ✓ |
| SOC2 type ii | - |
| Gpl or permissive oss license | ✓ |
| Pricing model | - |

## Security & compliance


Known vulnerabilities: 0 (0 in the last 12 months) ([source](https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=gif.js&per_page=100)). A count reflects scale and disclosure, not quality.

## FAQ

### What is gif.js?

A JavaScript library that enables creation of animated GIF files directly in web browsers using web workers for efficient background processing It is indexed under Gif Tools.

_Source: [https://jnordberg.github.io/gif.js](https://jnordberg.github.io/gif.js)._

### Is gif.js free to use?

gif.js is open source, so it can be self-hosted and used at no licence cost. It is released under the MIT licence. Pricing changes often, so verify at source before relying on it.

_Source: [https://jnordberg.github.io/gif.js](https://jnordberg.github.io/gif.js)._

### What platforms does gif.js support?

We have confirmed browser-based access to gif.js. That is the extent of what we could verify from public sources, so it may well offer desktop or mobile clients we have not indexed.

_Source: [https://jnordberg.github.io/gif.js](https://jnordberg.github.io/gif.js)._

### Is gif.js open source?

Yes. gif.js is published under the MIT licence, a permissive licence that generally allows commercial use and modification. Licence terms can change between releases, so verify against the repository for the version you intend to use.

_Source: [https://github.com/jnordberg/gif.js](https://github.com/jnordberg/gif.js)._


## Facts

Every value below carries its source and our confidence. Facts are re-crawled on a freshness schedule.

### security

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=gif.js&per_page=100","last_12m":0,"max_severity":null}` | [link](https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=gif.js&per_page=100) | 2026-09-08 | 90% (high) |
| security.scorecard | 2.5 | [link](https://api.securityscorecards.dev/projects/github.com/jnordberg/gif.js) | 2026-09-08 | 90% (high) |

### pricing

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| pricing.free_tier | yes | [link](https://jnordberg.github.io/gif.js) | 2026-09-01 | 60% (medium) |
| pricing.model | open_source | [link](https://jnordberg.github.io/gif.js) | 2026-09-01 | 60% (medium) |
| pricing.price_level | free | [link](https://jnordberg.github.io/gif.js) | 2026-09-01 | 60% (medium) |
| pricing.transparent | yes | [link](https://jnordberg.github.io/gif.js) | 2026-09-01 | 60% (medium) |

### activity

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| activity.commits_last_30d | 0 | [link](https://github.com/jnordberg/gif.js/pulse) | 2026-09-08 | 65% (medium) |

### adoption

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| adoption.dependent_repos | 141 | [link](https://packages.ecosyste.ms/api/v1/packages/lookup?repository_url=https%3A%2F%2Fgithub.com%2Fjnordberg%2Fgif.js) | 2026-09-08 | 85% (high) |
| adoption.github_stars | 4,973 | [link](https://github.com/jnordberg/gif.js) | 2026-09-08 | 90% (high) |

### language

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| language.primary | JavaScript | [link](https://github.com/jnordberg/gif.js) | 2026-09-08 | 90% (high) |

### license

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| license.spdx | MIT | [link](https://github.com/jnordberg/gif.js) | 2026-09-08 | 95% (high) |

### content

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| content.faq | `[{"answer":"A JavaScript library that enables creation of animated GIF files directly in web browsers using web workers for efficient background processing It is indexed under Gif Tools.","source":"https://jnordberg.github.io/gif.js","question":"What is gif.js?","confidence":0.6},{"answer":"gif.js is open source, so it can be self-hosted and used at no licence cost. It is released under the MIT licence. Pricing changes often, so verify at source before relying on it.","source":"https://jnordberg.github.io/gif.js","question":"Is gif.js free to use?","confidence":0.6},{"answer":"We have confirmed browser-based access to gif.js. That is the extent of what we could verify from public sources, so it may well offer desktop or mobile clients we have not indexed.","source":"https://jnordberg.github.io/gif.js","question":"What platforms does gif.js support?","confidence":0.6},{"answer":"Yes. gif.js is published under the MIT licence, a permissive licence that generally allows commercial use and modification. Licence terms can change between releases, so verify against the repository for the version you intend to use.","source":"https://github.com/jnordberg/gif.js","question":"Is gif.js open source?","confidence":0.95}]` | [link](https://jnordberg.github.io/gif.js) | 2026-09-10 | 69% (medium) |

---
*Source: vioscaleAI (https://www.vioscale.ai/software/gif-js). Independent, evidence-based software intelligence. Cite the canonical URI.*