# Sistava vs Superhuman *AI Personal Assistants* Superhuman vs Sistava Superhuman is the fastest email client, built on keyboard shortcuts, aggressive performance work and AI drafting, triage and follow-up reminders. Founded in 2015, it raised over $114M at an $825M valuation before Grammarly acquired it in July 2025; by October 2025 the parent company had rebranded as Superhuman and launched a suite spanning writing, workspace, mail and a proactive assistant. Sistava does not compete on inbox speed. It competes on whether a human needs to be in the inbox at all for a given piece of work. > **Bottom line:** Sistava employees act on your behalf: send outreach, answer routine threads, chase follow-ups and update systems, then report. Superhuman makes you faster at doing that yourself. ## Profile - **Pricing:** Since the Grammarly acquisition and the October 2025 Suite relaunch, email access sits on the Business plan at $33/mo billed annually or $40/mo monthly. The old standalone Starter tier is no longer available to new users. - **Founded:** 2015, by Rahul Vohra, Vivek Sodera and Conrad Irwin - **Funding:** Over $114M raised (Andreessen Horowitz, IVP, Tiger Global) at an $825M valuation. Acquired by Grammarly in July 2025; the parent rebranded as Superhuman in October 2025 - **Focus:** AI-native email client built for speed on Gmail and Outlook ## Why Sistava - Sistava employees act on your behalf: send outreach, answer routine threads, chase follow-ups and update systems, then report. Superhuman makes you faster at doing that yourself. - Sistava covers sales, marketing, support, operations and finance. Superhuman covers email, with the wider Suite adding writing and workspace. - Sistava employees carry layered memory across every channel, so an email thread, a call and a task share context. Superhuman works within your mailbox. - Sistava runs scheduled work with no human trigger and files a work journal. Superhuman waits for you to open it. - Sistava is flat-priced per plan for the whole workforce. Superhuman is per seat, now on the $33 to $40 per month Business plan for email access. ## Feature Comparison | Feature | Superhuman | Sistava | |---|---|---| | | ✗ | ✓ | | | Category-leading | ✗ | | | ✓ | ✓ | | | ✗ | ✓ | | | Email and writing | Sales, Marketing, Support, Ops | | | Follow-up reminders | Schedules, duties, heartbeat | | | ✗ | ✓ | | | Mailbox and contact context | Layered short-term, long-term, graph | | | ✗ | ✓ | | | ✗ | ✓ | | | ✗ | ✓ | | | $33/mo annual or $40/mo, Business plan | Free (2,000 lifetime credits) + $49/mo |