Side by side
Clean vs Trailspark
Both stand on ideal customer profile software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Paid ExtensionWeb
Clean combines business signals, company context, and verified contact details for B2B prospect research. Its demo-based access, on-request pricing, and restriction on high-volume cold outreach are worth noting before adopting it.
Visit Clean Free plan APIWeb
Trailspark focuses on account scoring and buying-group signals across acquisition, expansion, and renewal. Its free tier is limited to 25 accounts monthly; compare account and signal capacity with your expected usage.
Visit TrailsparkThe facts
| Clean | Trailspark | |
|---|---|---|
| Free plan | Not published | Yes |
| Open source | Not published | Not published |
| Runs on | Extension, Web | API, Web |
| Lowest paid plan | Not published | Starter: $250 a month |
| Plans published | None | 5 |
| Maker | Not published | Not published |
| Website | tryclean.ai | trailspark.ai |
| On ideal customer profile software | #17 of 24 | #13 of 24 |
Clean: what it does well
- Shows evidence behind dated buyer signals.
- Provides verified work email and phone details.
- Supports account matching and firmographic filters.
- Offers integrations with CRM and sales tools.
- Gmail access is optional and read-only.
What to know first
- Pricing is available on request.
- Access begins by booking a demo.
- Terms prohibit high-volume cold blasting.
Trailspark: what it does well
- Combines product usage, demand, and ICP fit
- Identifies engaged, latent, and missing buying roles
- Syncs scores and reasoning with HubSpot and Salesforce
- Free plan covers 25 accounts per month
What to know first
- Starter introductory rate is $250 a month
- Trailspark is not yet SOC 2 attested
- Configured signal content passes through as supplied
Alternatives to Clean Alternatives to Trailspark The whole list

