# Fiddler

> Capture, inspect, and modify HTTP/S traffic to find bugs in minutes, not hours

- **Canonical URI:** https://www.vioscale.ai/software/fiddler
- **Category:** API Development Tools
- **Homepage:** https://www.telerik.com/fiddler
- **Also known as:** fiddler
- **Profile claimed by vendor:** no
- **Last updated:** 2026-08-03T21:42:55.106Z

## Vioscale score

**53.7 / 100**, confidence 48% (low).

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

| Signal | Score | Weight | Contribution | Evidence present |
|---|--:|--:|--:|:--:|
| price_level | 80 | 6 | 480 | ✓ |
| reliability | 50 | 8 | 400 | ✓ |
| capabilities | 67.1 | 16 | 1073.9 | ✓ |
| integrations | 0 | 8 | 0 | - |
| security_posture | 45 | 13 | 585 | ✓ |
| pricing_transparency | 25 | 8 | 200 | ✓ |

## Pricing

_As of 2026-08-03, [verify at source](https://www.telerik.com/fiddler). Independently observed._

freemium · Free tier

> Free tier available; paid plans via DevCraft bundles from $1,149/developer/year

## About

Web debugging proxy and troubleshooting tool that captures and analyzes network traffic. Fiddler Everywhere is the recommended modern solution with additional products for specialized use cases (Classic, Reporter, FiddlerCore).

_Independently observed._

## Platform & deployment

- **Platforms:** CLI, Web
- **Deployment:** Cloud / SaaS

## Capabilities

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

| Capability | Supported |
|---|:--:|
| **Core** | |
| REST client | ✓ |
| GraphQL support | - |
| gRPC support | - |
| **Design** | |
| Mock servers | ✓ |
| **Testing** | |
| Automated / contract testing | - |
| **Collaboration** | |
| Team collaboration & sharing | - |
| **Docs** | |
| Doc generation | ✓ |
| **Standards** | |
| OpenAPI / spec import | - |
| **Ops** | |
| CI integration / CLI | ✓ |

## 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.free_tier | yes | [link](https://www.telerik.com/fiddler) | 2026-08-03 | 60% (medium) |
| pricing.model | commercial | [link](https://www.telerik.com/fiddler) | 2026-08-03 | 70% (medium) |
| pricing.price_level | low | [link](https://www.telerik.com/fiddler) | 2026-08-03 | 60% (medium) |
| pricing.transparent | no | [link](https://www.telerik.com/fiddler) | 2026-08-03 | 60% (medium) |

### reliability

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| reliability.status_page | yes | [link](https://status.telerik.com) | 2026-08-03 | 60% (medium) |

### security

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| security.disclosure_policy | yes | [link](https://www.telerik.com/.well-known/security.txt) | 2026-08-03 | 60% (medium) |
| security.soc2 | yes | [link](https://www.telerik.com/fiddler) | 2026-08-03 | 48% (low) |

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