Listennotes
Depends
Confidence: Medium
Buy it if you research podcasts professionally or need a podcast API . the database depth is real.
Comparison
Listennotes vs Sonoday
Listennotes and Sonoday both land on Depends.
Sonoday
Depends
Confidence: Medium
Small teams testing podcast guest or ad outreach can safely try the 900 free credits.
| Compare | Listennotes | Sonoday |
|---|---|---|
| Verdict | Depends | Depends |
| Best for | Journalists researching podcasts | Startups booking podcast guest spots |
| Who it's not for | Casual listeners . free podcast apps suffice | Enterprise buyers needing proven vendors and support SLAs |
| Privacy | No known public vulnerabilities found in the sources reviewed; site lacks a security page and its open-source JS SDK had a flagged Axios dependency issue.⁸ | No known public vulnerabilities found in the sources reviewed.14 |
| Support quality | Solo founder; support capacity limited | No evidence either way |
| Public sentiment | Chatter praises the search depth and API, but Reddit threads about leaving and finding cheaper alternatives signal pricing friction.⁷ | Independent user reviews are scarce; nearly all available commentary comes from the founder and company channels.15 |
| Biggest gotcha | No security page; may stall vendor security reviews at larger companies⁹ | Beta-stage tool; expect slowness and rough edges mid-campaign |
Pick Listennotes when
- Journalists researching podcasts
- Developers needing a podcast API
- PR teams hunting guest slots
- Power listeners who deep-search
When Listennotes is not a fit
- Casual listeners . free podcast apps suffice
- Teams wanting enterprise support or SLAs
- Procurement requiring a vendor security page
- Podcast hosting or analytics needs
Pick Sonoday when
- Startups booking podcast guest spots
- Small brands testing podcast ads
- Solo marketers doing podcast outreach
When Sonoday is not a fit
- Enterprise buyers needing proven vendors and support SLAs
- Teams who require independent reviews before purchase
- Large-scale ad buys needing million-show databases
- Anyone needing mature integrations or migration paths
Sources
- Listen Notes homepagelistennotes.comofficial
- Podcast API Pricing and Planslistennotes.comofficial
- Listen Notes Review & Walkthrough (Buzzsprout)buzzsprout.comreview
review
- Bye listennotes (Reddit)reddit.comreview
review
security
- Listen Notes security page crawllistennotes.comsecurity
- Listen Notes Reviews (Trustpilot)trustpilot.comreview
- Launched Listen411 (beta)changelog.listennotes.comofficial
- Listen Notes . Wikidatawikidata.orgofficial
- Sonoday - Be Heard (homepage)sonoday.comofficial
- Sonoday product security pagesonoday.comsecurity