Instantly vs Shortwave
Instantly and Shortwave are both Productivity tools in our directory. This side-by-side comparison covers pricing, user ratings, supported platforms, key features and open-source status so you can decide which one fits your needs.
Side-by-side comparison
| Attribute | Instantly | Shortwave |
|---|---|---|
| Vendor | Instantly | Shortwave |
| Rating | ★ 4.5 | ★ 4.5 |
| Pricing | Paid | Freemium |
| Platforms | Web | Web, Desktop, Mobile |
| Key features | Unlimited sending accounts, Warmup and deliverability, AI sequence copy | AI summaries and drafts in Gmail, Bundles and shortcuts, Gmail-native, not a new mail stack |
| Headquarters | Miami, USA | San Francisco, USA |
| Founded | 2021 | 2020 |
| Open source | No | No |
Key differences
- Instantly and Shortwave share the same user rating (4.5★).
- Instantly is Paid, while Shortwave is Freemium.
- Instantly runs on Web; Shortwave runs on Web, Desktop, Mobile.
Frequently asked questions
Is Instantly or Shortwave better?
Instantly and Shortwave are rated equally (4.5★) by users, so the better choice depends on your needs — see the feature and platform comparison above.
Which is cheaper, Instantly or Shortwave?
Instantly is Paid and Shortwave is Freemium. Check each product page for current plan details.
Are Instantly and Shortwave open source?
No — neither Instantly nor Shortwave is open source.