Instantly vs Klenty
Instantly
instantly.ai
Klenty
klenty.comSide by side
| Figure | Instantly | Klenty |
|---|---|---|
| Price from | $47/mo | $4.17/mo |
| Free plan | — | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | Yes | — |
| Android | Yes | — |
| API | Yes | Yes |
| Plans published | 17 | 7 |
| Spec score · Bdr Tools | 9.1 (#2) | 8.9 (#6) |
| Spec score · Cold Email Software | 9.1 (#3) | 9.0 (#4) |
| Spec score · Sales Acceleration Software | 9.1 (#3) | 8.9 (#5) |
| Spec score · Email Outreach Software | 9.0 (#4) | 8.9 (#5) |
| Spec score · Outreach Automation | 8.9 (#3) | 8.8 (#4) |
| Spec score · Inside Sales Software | 9.0 (#4) | 8.9 (#5) |
| Spec score · Email Tracking Software | 9.1 (#6) | 9.0 (#10) |
| Spec score · Email Scheduling Software | 9.1 (#5) | 9.0 (#6) |
| Spec score · Ai E Mail Tool | 9.0 (#4) | 8.8 (#6) |
| API | API v2 supports programmatic management of email accounts, campaigns, leads, lists, and sub-workspaces. | Klenty documents a REST API that uses a unique API key and JSON as its primary data format. |
| Company size | LinkedIn lists Instantly.ai as a privately held software-development company with 51–200 employees and headquarters in Sheridan, Wyoming. | LinkedIn lists Klenty as a privately held software-development company with 51–200 employees. |
| Documentation | The help center contains dedicated sections for accounts, DNS, warmup, campaigns, lead search, analytics, Unibox, CRM, deliverability, troubleshooting, and 36 integration articles. | The help center has sections for teams, billing, CRM, calls, email connections, cadences, deliverability, integrations, reports, prospects, emails, APIs and webhooks. |
| Headquarters | Sheridan, Wyoming, United States | California |
| Intended users | Instantly lists agencies, freelancers, enterprise customers, founders, sales, marketing, and sales development among its use cases. | Klenty presents its plans for sales teams, including teams scaling personalized email outreach and mature SDR teams consolidating outbound tools. |
| Licence | Instantly is proprietary software; its terms reserve all rights in the platform and prohibit copying, reverse engineering, sublicensing, and derivative works. | Klenty is offered as a proprietary hosted service under terms of service; the reviewed official pages provide no open-source licence. |
| Outreach | The outreach product supports automated email sequences, unlimited sending accounts, and built-in warmup on paid plans. | It supports prospect outreach across email, calls, SMS, and LinkedIn through multi-channel cadences. |
| Product | Instantly describes itself as a sales platform combining cold email automation with a built-in B2B lead database. | Klenty describes itself as a sales engagement platform built for phone-first SDR teams. |
| Rating on Capterra | 0.0 out of 5 from 0 user reviews. | 4.6 out of 5 from 44 reviews. |
| Rating on G2 | 4.8 out of 5 from 4,159 reviews. | 4.6 out of 5 from 398 reviews. |
| Rating on GetApp | 0 out of 5 from 0 user reviews. | 4.6 out of 5 from 44 reviews. |
| Rating on Software Advice | No rating because the listing reports no reviews. | 4.6 out of 5 from 44 reviews. |
| Security | Instantly's privacy policy says its security measures may include firewalls, encryption, hashing or truncation, and access controls. | Klenty’s pricing FAQ says the platform is SOC 2 Type II certified and GDPR-compliant. |
| Support | The Growth outreach plan includes chat support, while Scale lists premium live support. | The pricing FAQ says customer support is available 24/5 and responds within 2.5 minutes. |
Plans
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
Klenty
- Parallel & Power Dialer add-on$45 a month
- Starter$50 a month
- Starter$50 a year
- Growth$70 a month
- Growth$70 a year
- Plus$99 a month
- Plus$99 a year
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.