GMass vs Instantly
GMass
gmass.co
Instantly
instantly.aiSide by side
| Figure | GMass | Instantly |
|---|---|---|
| Price from | $1.67/mo | $47/mo |
| Free plan | — | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| API | — | Yes |
| Plans published | 6 | 17 |
| Spec score · Email Scheduling Software | 8.1 (#11) | 9.1 (#5) |
| Spec score · Email Outreach Software | 8.0 (#16) | 9.0 (#4) |
| Integrations | GMass lists a REST API, webhooks, Zapier, Google Sheets API, and SMTP relay as ways to connect with other apps and services. | The marketplace lists integrations including Slack, HubSpot, Zapier, RB2B, BetterContact, Replit, Gojiberry, and Findymail. |
| Product | GMass sends newsletters, announcements, cold email campaigns, and transactional email from inside Gmail. | Instantly describes itself as a sales platform combining cold email automation with a built-in B2B lead database. |
| Support | GMass directs customers to read support guidelines and submit a support form to contact its support team. | The Growth outreach plan includes chat support, while Scale lists premium live support. |
Plans
GMass
- Standard$20 a year
- Standard$29.95 a month
- Premium$39.95 a month
- Professional$59.95 a month
- Premium$349 a year
- Professional$599 a year
Instantly
- Free trialFree
- Growth$47 a month
- Growth (Credits)$47 a month
- Growth Credits$47 a month
- Growth (Outreach)$47 a month
- Starter$94 a month
- Hypergrowth$97 a month
- Hypergrowth (Outreach)$97 a month
- Supersonic (Credits)$97 a month
- Hyper Credits$197 a month
In their own words
Instantly
Instantly combines cold email automation with a built-in B2B lead database for sales outreach. Its outreach tools support automated sequences, unlimited sending accounts, warmup on paid plans, mailbox rotation, reply detection, and multichannel outreach. SuperSearch provides access to a database of 450M+ B2B leads, with filters and email enrichment. Instantly Copilot can find leads, generate campaigns and sequences, summarize analytics, and run recurring tasks. The integration marketplace includes HubSpot, Slack, Zapier, RB2B, BetterContact, and Replit. Growth (Outreach) costs $47 a month, billed monthly, and includes unlimited email accounts and warmup, 1,000 uploaded contacts, and 5,000 emails monthly. Its 14-day trial requires no credit card and allows up to two connected email accounts, 250 uploaded leads, and 1,000 campaign emails. Platforms listed include Android, iOS, web, and API. Instantly names agencies, freelancers, enterprise customers, founders, and sales and marketing teams among its use cases.