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SPECIFICTION
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Portal vs Proposal.biz

Portal

portal.io

Proposal.biz

proposal.biz

Side by side

FigurePortalProposal.biz
Price from$29/mo$1.25/mo
Free plan—Yes
Free trial—Yes
Open source——
WebYesYes
iOSYes—
Plans published413
Spec score · Proposal Software7.5 (#81)9.0 (#5)
Analytics and reportingYesYes
Client activity trackingYesThe product tracks document opens, viewers, and section-level engagement on eligible plans.
CRM integrationsYesYes
Custom brandingYesProfessional and Business plans can remove the Proposal.biz logo and support branding controls.
Built-in e-signaturesYesYes
Free planNoYes
Online payment collectionYesYes
Included team seats11

Plans

Portal

  • Lite$29 a month
  • Pro$89 a month
  • Premium$179 a month
  • Unlimited$349 a month

Portal pricing →

Proposal.biz

  • Free ForeverFree
  • Starter$19 a month
  • Professional$39 a month
  • Business$89 a month
  • Starter (annual billing)$15 a year
  • Professional (annual billing)$31 a year
  • Business (annual billing)$71 a year
  • Starter Yearly$19 a year
  • Starter Monthly$29 a month
  • Professional Yearly$39 a year

Proposal.biz pricing →

In their own words

Portal

Portal has no write-up on Specifiction yet; its figures are above.

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Proposal.biz

Proposal.biz is web-based AI software for creating, managing, sharing, tracking, and signing business documents. It supports proposals, NDAs, contracts, statements of work, presentations, webpages, quotes, pitch decks, and reports. Its AI can generate a complete document from a prompt or URL, then draft, rewrite, structure, or evaluate content. Content Master extracts reusable material such as services, case studies, team bios, and pricing structures from URLs or uploaded files. Imports include PDF, Word, Excel, PowerPoint, OpenDocument, CSV, TXT, HTML, and XML files up to 15 MB. Client tracking can show opens, viewers, section-level engagement, forwarding, and where engagement drops off. E-signatures are included across listed plans. The free plan is free and includes one seat, 50 documents, 25 pages per document, 1,000 AI credits, and three content sources. Paid monthly options start at $19 a month; a 14-day trial is listed. HubSpot and Zoho CRM integrations are listed, while Salesforce, Pipedrive, Stripe, PayPal, Razorpay, and Microsoft Teams are marked upcoming.

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