# Runway vs SynthPulse

> Runway: AI video, image and audio creation suite with Gen-4.5, agents and an API
> SynthPulse: Web studio for generating songs, images and short videos from one shared credit balance

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

## Verdict

Runway and SynthPulse are both Image & Visual AI tools. Runway scores higher in FinderAtlas's editorial review (8.4 vs 7.5 out of 10), led by video quality. Both have a free plan or trial. Only Runway is available on iOS and Android and offers an API.

### 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 SynthPulse if

- You want a tool built for song demos from lyrics.
- Songs, images and video in one account with a single credit balance.
- Access to several video models, including Veo 3.1, Kling 3.0 and Seedance.

## Pricing

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

## Features

| Feature | Runway | SynthPulse |
| --- | --- | --- |
| 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 |
| Song generator | Not listed | Yes |
| Image generator | Not listed | Yes |
| Video generator | Not listed | Yes |
| Multiple video models | Not listed | Yes |
| Song-to-video workflow | Not listed | Yes |
| Shared credits | Not listed | Yes |
| Utility tools | Not listed | Yes |
| Free text tools | Not listed | Yes |
| English and Chinese interface | Not listed | Yes |

## Platforms

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

## 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

## SynthPulse strengths

- Songs, images and video in one account with a single credit balance
- Access to several video models, including Veo 3.1, Kling 3.0 and Seedance
- Songs can be turned into a music video of up to 60 seconds
- No watermarks on any paid plan
- Some text tools are free, and new accounts get 100 starter credits without a card

## SynthPulse limitations

- Video clips are limited to 12 seconds
- Songs start as 30-second previews, with full tracks depending on the plan
- No public API and no mobile app
- The operator's legal entity and location are not disclosed
- Credit pack prices are not shown on the pricing page, and the page shows reduced prices alongside struck-through ones

## FAQ

**Is Runway better than SynthPulse?**

It depends on your workflow. Runway is built for Text-to-video and image-to-video generation. SynthPulse is built for song demos from lyrics.

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

Runway: AI video, image and audio creation suite with Gen-4.5, agents and an API. SynthPulse: Web studio for generating songs, images and short videos from one shared credit balance.

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

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

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

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