NusiiThe proposal software serious businesses use to win more work
vs
OneflowSmart contracts that feel like magic.
Comparison · Proposals & Contracts · weekly run Nov 2
Nusii vs Oneflow
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Oneflow is the stronger AI pick in Proposals & Contracts: it has a visibility score of 16.1 versus 1.7 for Nusii.
Choose Nusii if…
- AI answers describe it more positively (67% vs 32% positive)
- yearly billing gives two months free
Choose Oneflow if…
- You want the brand AI engines rank higher (16.1 vs 1.7)
- You need ISO 27001 or ISO 9001 or ISO 14001 or SOC 1 Type 1 or SOC 2 Type 1 coverage
- You prefer a larger, established vendor (51–200 employees)
- Dynamic, collaborative digital contracts that stay editable after sending
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Nusii | Oneflow |
|---|---|---|
| Visibility score | 1.7% | 16.1% |
| Change vs last week | New | New |
| Rank in Proposals & Contracts | #26 | #7 |
| Share of voice | 0.6% | 4.9% |
| Mentions this run | 3 | 27 |
| Positive in AI answers | 67% | 32% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Nusii 0pp · Oneflow 0pp over 0 weekly runs.
Engine by engine
Oneflow leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
NusiiOneflow
Head to head in AI answers
0 engine answers name both brands
0Nusii ranked higher
0Oneflow ranked higher
Features, pricing & fit
| Dimension | Nusii | Oneflow |
|---|---|---|
| Pricing model | Flat tiers | — |
| Entry price | $29 / mo | — |
| Free plan | No · 14-day trial | — |
| Deployment | SaaS, online | SaaS |
| Compliance | — | ISO 27001, ISO 9001, ISO 14001, SOC 1 Type 1, SOC 2 Type 1 |
| Support | Email support from the founder at support@nusii.com, Video calls on request, Chat and email support on plans | Dedicated onboarding in the Enterprise tier |
| Founded | 2013 | 2012 |
| Headquarters | Madrid, Spain | Stockholm, Sweden |
| Employees | 1–10 | 51–200 |
| Funding | Bootstrapped | Private investment of SEK 20 million from Mattias Ståhlgren |
| Best for | Freelancers, consultants, small agencies and service businesses that want fast, branded proposals without complex tooling. | Teams of all shapes and sizes that need to handle their contracts |
Plans side by side
Oneflow
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
Nusii
- yearly billing gives two months free
Oneflow
- Dynamic, collaborative digital contracts that stay editable after sending
- Live contract editing and negotiation, reducing email back-and-forth
- Free tier with basic contract management, comments, audit trails and dashboards
- Proposal-to-contract workflow turning interactive proposals into live contracts
- Strong for contract management, with online signing and post-signature tracking
- Interactive proposals and editable contracts require a paid plan
- Smaller review coverage and pricing generally targets larger teams
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Nusii vs Oneflow”, https://slateindex.ai/compare/nusii-vs-oneflow, data of Nov 2, 2026. Licence: CC BY 4.0.