# Runway vs SimilarTube

> Runway: AI video, image and audio creation suite with Gen-4.5, agents and an API
> SimilarTube: Find similar YouTube channels with AI-powered look-alike search.

- Runway profile: https://finderatlas.com/tools/runway
- SimilarTube profile: https://finderatlas.com/tools/similartube
- Comparison page: https://finderatlas.com/compare/runway-vs-similartube
- Last reviewed: November 2026

## Verdict

Runway is listed under Image & Visual AI and SimilarTube under Sales & Marketing AI. Both have a free plan or trial. Only Runway is available on iOS and Android and offers an API. Only SimilarTube is available on Chrome Extension.

### Choose Runway if

- You want a tool built for Text-to-video and image-to-video generation.
- Combines video, image and audio generation and editing in one workspace.
- Offers Runway's own Gen-4.5 plus third-party models such as Seedance 2.0.

### Choose SimilarTube if

- You want a tool built for brands and marketers finding YouTube influencers for campaigns.

## Pricing

| | Runway | SimilarTube |
| --- | --- | --- |
| Pricing model | Freemium | Freemium |
| Free plan or trial | Yes | Yes |
| Starting price | $0 | $0 |

## Features

| Feature | Runway | SimilarTube |
| --- | --- | --- |
| Gen-4.5 video model | Yes | Not listed |
| Creative Agent | Yes | Not listed |
| Multiple models | Yes | Not listed |
| Characters | Yes | Not listed |
| Aleph and Act-Two | Yes | Not listed |
| Audio tools | Yes | Not listed |
| Workflows and Recipes | Yes | Not listed |
| Runway Dev API | Yes | Not listed |
| Runway MCP | Yes | Not listed |
| AI look-alike search from a YouTube channel URL or @handle | Not listed | Yes |
| Key metrics: subscribers, views, engagement rate, video view rate | Not listed | Yes |
| Extract public business emails and linked social accounts | Not listed | Yes |
| Saved Lists with favorites, folders, and labels | Not listed | Yes |
| Chrome extension for real-time look-alike search on YouTube | Not listed | Yes |
| Sort and filter by country, subscribers, views, engagement | Not listed | Yes |
| Persona Filter for creator/account type | Not listed | Yes |
| Free website similar-channel and YouTube email finders | Not listed | Yes |

## Platforms

| Platform | Runway | SimilarTube |
| --- | --- | --- |
| Web | Yes | Yes |
| Windows | No | No |
| macOS | No | No |
| iOS | Yes | No |
| Android | Yes | No |
| API | Yes | No |
| Browser Extension | No | No |
| Chrome Extension | No | Yes |

## Runway strengths

- Combines video, image and audio generation and editing in one workspace
- Offers Runway's own Gen-4.5 plus third-party models such as Seedance 2.0
- Creative Agent builds videos from a conversation
- Runway Dev API with Node and Python SDKs
- Free plan with 125 credits that do not expire
- Native iOS and Android apps

## Runway limitations

- Credit-based pricing: a 5-second Gen-4.5 clip costs 60 credits, so the 625 credits on Standard cover about 10 such clips
- Standard and Pro credits do not roll over at the end of the month
- Some App Store reviewers complain about the cost of failed or unusable generations
- 4K upscaling is unlimited only on Pro and Max

## FAQ

**Is Runway better than SimilarTube?**

It depends on your workflow. Runway is built for Text-to-video and image-to-video generation. SimilarTube is built for brands and marketers finding YouTube influencers for campaigns.

**What are the key feature differences between Runway and SimilarTube?**

Runway: AI video, image and audio creation suite with Gen-4.5, agents and an API. SimilarTube: Find similar YouTube channels with AI-powered look-alike search.

**Does Runway or SimilarTube have a free plan?**

Yes, both do. Runway is freemium and SimilarTube is freemium, and each has a free plan or trial.

**Which is cheaper, Runway or SimilarTube?**

Both can be used for free. Paid plans differ in limits and features, so compare the tiers in the pricing table above.