NSF Proposals vs swanum

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

NSF Proposals compared with swanum
Detail	NSF Proposals	swanum
What it does	AI-powered and expert-reviewed SBIR NSF proposal and project pitch writing service	US import duty and tariff calculator with HTS code lookup
Stage	Not given	MVP
Founded	Not given	Not given
Based in	US	US
Pricing model	Not given	Free
Pricing	Project Pitch Basic: $299 (limited time, first 100 clients); Project Pitch Premium: $399 (limited time, first 100 clients); NSF Proposal Basic: $1499 (limited time, first 100 clients); NSF Proposal Premium: $1999 (limited time, first 100 clients). Standard delivery for Basic plans; Priority delivery	Bulk classification and landed-cost reports are free during beta.
Key features	AI-generated first draft (80% complete) Expert-supervised AI process ensuring structure and compliance Step-by-step submission guidance Experts take draft from 80% to 100% submission-ready Priority delivery in 2-3 days Unlimited expert reviews and refinements Hands-off service with expert management Guidance for Letters of Support (Phase 1 proposals) Access to hundreds of winning SBIR NSF proposals Up-to-date with NSF solicitation requirements	Look up HTS codes and tariff rates by product and country Breakdown of MFN, Section 301 and Section 232 duties Forced-labor tariff duty on 60 economies Bulk CSV upload for 100 products Landed-cost report with fees Free embedded widget for websites Data linked to published tariff schedule 107 products with current tariff data
What makes it different	Saves up to 60% compared to hiring independent consultants Proprietary AI trained on hundreds of winning proposals Completely done-for-you Premium service requiring no final edits 100% Job Success rating with decade of government funding experience	Every tariff figure links directly to the published tariff schedule Includes latest July 2026 forced-labor duty rates Free widget to embed tariff lookup on your own site
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	11 −1 (down) since last check	2 no change since last check
Trust Flow (Majestic)	4	1
Citation Flow (Majestic)	15	20
Referring domains (Majestic)	23	8

5 details filled in for both companies.

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