NitroPowering the Document Workflows You Depend On
vs
ResponsiveResponsive AI powers bids, questionnaires, and trust centers with insight, accuracy, and speed.
Comparison · Proposals & Contracts · weekly run Nov 2
Nitro vs Responsive
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Responsive is the stronger AI pick in Proposals & Contracts: it has a visibility score of 10.7 versus 0 for Nitro.
Choose Nitro if…
- You need SOC 2 Type 2 or HIPAA or eIDAS or ZertES or UETA or ESIGN Act coverage
- Per seat pricing suits your budget better than flat tiers
Choose Responsive if…
- You want the brand AI engines rank higher (10.7 vs 0)
- You need AICPA SOC 2 or ISO 27701 or ISO 42001 or CCPA or STAR Level 1 coverage
- You prefer a larger, established vendor (501–1,000 employees)
- Flat tiers pricing suits your budget better than per seat
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Nitro | Responsive |
|---|---|---|
| Visibility score | 0% | 10.7% |
| Change vs last week | New | New |
| Rank in Proposals & Contracts | #50 | #10 |
| Share of voice | 0% | 4% |
| Mentions this run | 0 | 20 |
| Positive in AI answers | — | 33% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Nitro 0pp · Responsive 0pp over 0 weekly runs.
Engine by engine
Responsive leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
NitroResponsive
Head to head in AI answers
0 engine answers name both brands
0Nitro ranked higher
0Responsive ranked higher
Features, pricing & fit
| Dimension | Nitro | Responsive |
|---|---|---|
| Pricing model | Per seat | Flat tiers |
| Entry price | Contact sales | $10,000 / mo |
| Free plan | No · 14-day trial | No |
| Deployment | Cloud and desktop | Flexible hosting options |
| Integrations | — | 32+ |
| Compliance | ISO 27001, SOC 2 Type 2, HIPAA, GDPR, eIDAS, ZertES, UETA, ESIGN Act | GDPR, AICPA SOC 2, ISO 27001, ISO 27701, ISO 42001, CCPA, STAR Level 1 |
| Support | 24/7/365 support for PDF, Community forum and knowledge base, Nitro AI Knowledge Assistant, Customer success manager for eligible customers | Professional Services with APMP-certified experts for onboarding and training, Premium deployment and support on Growth and Enterprise editions |
| Founded | 2005 | 2015 |
| Headquarters | San Francisco, California, United States | Frisco, Texas, United States |
| Employees | 201–500 | 501–1,000 |
| Funding | PIPE · $37M raised | Round led by Elevate Capital |
| Best for | Small teams and individuals on Nitro PDF Standard, and large organizations on Nitro PDF Plus | Dedicated proposal or operations teams with legal, InfoSec and compliance involvement, and global or multi-region operations. |
Plans side by side
Nitro
Nitro PDF StandardCustomuser/month, billed annually
Nitro PDF PlusCustomcontact sales
Nitro PDF ClassicCustomlicense, billed once (three-year term)
Nitro Sign StandardCustomuser/month, billed annually
Nitro Sign PlusCustomcontact sales
Nitro Sign EnterpriseCustomcontact sales
Responsive
Emerging Edition$10,000year (starting from, platform fee)
Growth EditionCustomyear
Enterprise EditionCustomyear
Pros and cons
Themes from the AI answers that mention each brand
Nitro
Profile in progress.
Responsive
- Strong enterprise choice for high-volume RFPs
- Designed for complex enterprise responses
- Top pick for RFP response management
- Good for security questionnaires and large-scale content reuse
- Recommended in G2's 2026 RFP software list
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Nitro vs Responsive”, https://slateindex.ai/compare/nitro-vs-responsive, data of Nov 2, 2026. Licence: CC BY 4.0.