# Typer

- **Canonical URI:** https://www.vioscale.ai/software/typer
- **Category:** CLI Frameworks
- **Homepage:** https://typer.tiangolo.com
- **Also known as:** typer
- **Profile claimed by vendor:** no
- **Last updated:** 2026-08-26T19:59:37.346Z

## Vioscale score

**62.4 / 100**, confidence 20% (low). Computed 2026-09-01.

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

| Signal | Score | Weight | Contribution | Evidence present |
|---|--:|--:|--:|:--:|
| price_level | 100 | 0.052 | 5.2 | ✓ |
| reliability | 0 | 0.073 | 0 | - |
| capabilities | 0 | 0.084 | 0 | - |
| repo_stars | 81.1 | 0.026 | 2.1 | ✓ |
| integrations | 0 | 0.09355555555555557 | 0 | - |
| dependent_projects | 66.5 | 0.063 | 4.2 | ✓ |
| dev_activity | 46.5 | 0.094 | 4.4 | ✓ |
| release_cadence | 99.4 | 0.052 | 5.2 | ✓ |
| security_posture | 0 | 0.073 | 0 | - |
| package_downloads | 0 | 0.136 | 0 | - |
| security_score | 0 | 0.042 | 0 | - |
| pricing_transparency | 25 | 0.084 | 2.1 | ✓ |
| community_qa_activity | 0 | 0.063 | 0 | - |

## Pricing

_As of 2026-08-18, [verify at source](https://typer.tiangolo.com). Independently observed._

Open source · Free tier

> Free and open source

## About

A Python library that lets developers build intuitive command-line interfaces using type hints, with automatic help generation and shell completion. Includes a CLI tool to convert regular Python scripts into full-featured command-line applications.

_Independently observed._

## Platform & deployment

- **Platforms:** CLI, macOS, Linux, Windows

## Release history

| Version | Date | Type |
|---|---|---|
| [0.27.1](https://github.com/fastapi/typer/releases/tag/0.27.1) | 2026-08-03 | stable |
| [0.27.0](https://github.com/fastapi/typer/releases/tag/0.27.0) | 2026-07-15 | stable |
| [0.26.8](https://github.com/fastapi/typer/releases/tag/0.26.8) | 2026-06-26 | stable |
| [0.26.7](https://github.com/fastapi/typer/releases/tag/0.26.7) | 2026-06-03 | stable |
| [0.26.6](https://github.com/fastapi/typer/releases/tag/0.26.6) | 2026-06-02 | stable |
| [0.26.5](https://github.com/fastapi/typer/releases/tag/0.26.5) | 2026-06-01 | stable |
| [0.26.4](https://github.com/fastapi/typer/releases/tag/0.26.4) | 2026-05-30 | stable |
| [0.26.3](https://github.com/fastapi/typer/releases/tag/0.26.3) | 2026-05-28 | stable |
| [0.26.2](https://github.com/fastapi/typer/releases/tag/0.26.2) | 2026-05-27 | stable |
| [0.26.1](https://github.com/fastapi/typer/releases/tag/0.26.1) | 2026-05-26 | stable |
| [0.26.0](https://github.com/fastapi/typer/releases/tag/0.26.0) | 2026-05-26 | stable |
| [0.25.1](https://github.com/fastapi/typer/releases/tag/0.25.1) | 2026-04-30 | stable |
| [0.25.0](https://github.com/fastapi/typer/releases/tag/0.25.0) | 2026-04-26 | stable |
| [0.24.2](https://github.com/fastapi/typer/releases/tag/0.24.2) | 2026-04-22 | stable |
| [0.24.1](https://github.com/fastapi/typer/releases/tag/0.24.1) | 2026-02-21 | stable |

_… and 5 earlier release(s)._

## Security & compliance


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

## Facts

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

### pricing

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| pricing.model | commercial | [link](https://typer.tiangolo.com) | 2026-08-26 | 40% (low) |
| pricing.free_tier | yes | [link](https://typer.tiangolo.com) | 2026-08-18 | 60% (medium) |
| pricing.price_level | free | [link](https://typer.tiangolo.com) | 2026-08-18 | 60% (medium) |

### market

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| market.availability | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | [link](https://typer.tiangolo.com) | 2026-08-18 | 75% (high) |

### activity

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| activity.commits_last_30d | 29 | [link](https://github.com/fastapi/typer/pulse) | 2026-08-26 | 65% (medium) |

### adoption

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| adoption.github_stars | 19,929 | [link](https://github.com/fastapi/typer) | 2026-08-26 | 90% (high) |
| adoption.dependent_repos | 9,797 | [link](https://packages.ecosyste.ms/api/v1/packages/lookup?repository_url=https%3A%2F%2Fgithub.com%2Ffastapi%2Ftyper) | 2026-08-26 | 85% (high) |

### language

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| language.primary | Python | [link](https://github.com/fastapi/typer) | 2026-08-26 | 90% (high) |

### license

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| license.spdx | MIT | [link](https://github.com/fastapi/typer) | 2026-08-26 | 95% (high) |

### release

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| release.cadence_days | 1 | [link](https://github.com/fastapi/typer/releases) | 2026-08-26 | 70% (medium) |

### security

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=typer&per_page=100","last_12m":0,"max_severity":null}` | [link](https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=typer&per_page=100) | 2026-08-26 | 90% (high) |

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