TL;DR: If you are replacing Nautilus, the closest options are Operand, PetaSales, Plutis. The table below compares 12 alternatives on what they do, stage, size and status.
Every alternative below is compared on what it actually does, not just its category — so you can see which one genuinely replaces Nautilus (YC Summer 2025).
Last verified:
The three closest alternatives to Nautilus are:
| Alternative | What it does | Stage | Team | Status |
|---|---|---|---|---|
| Operand | — | YC Winter 2025 | 8 | Active |
| PetaSales | — | YC Winter 2009 | 2 | Inactive |
| Plutis | — | YC Winter 2023 | 2 | Active |
| Demospace | — | YC Winter 2023 | 2 | Inactive |
| Hey Healthcare | — | YC Summer 2019 | 1 | Inactive |
| AdThrow | — | YC Summer 2009 | — | Inactive |
| Sonatoria | Helping Startups Grow Organically | YC Summer 2024 | 2 | Active |
| Locent | Locent is an automated messaging platform for companies | YC Summer 2015 | 11 | Inactive |
| Relate | All-in-One Sales and Marketing CRM for B2B teams | YC Summer 2022 | 7 | Active |
| ShopWith | ShopWith is mobile QVC for GenZ. | YC Summer 2018 | 3 | Inactive |
| Holy Grail | — | YC Summer 2019 | 7 | Active |
| Snapboard | — | YC Winter 2020 | 2 | Inactive |
It depends on your size. Operand is the closest match on what Nautilus actually does. If you need something more established, sort the table by team size — larger teams generally mean more support and a longer track record. If budget is the constraint, the earlier-batch companies are usually the ones still competing on price.
Nautilus is still operating, so switching is a choice rather than a forced migration. Compare on fit and price rather than urgency.
Every company here is Y Combinator-backed and was matched to Nautilus on what it actually does — its own description of its product — rather than on a broad category label. Batch, team size and operating status come from the YC directory and are shown as-is. We do not rank by payment.
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