Side by side
ByAuto vs ProposAI
Both stand on bid management software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Web
ByAuto brings tender discovery, procurement context, forward-looking signals, and bid-to-delivery tools into one web service. Its free plan is limited, while broader coverage and paid-plan details depend on the selected tier.
Visit ByAuto Free plan Web
Choose ProposAI if your team regularly answers structured tenders and wants evidence-linked drafting, readiness reviews and document export in one web service. The Free plan is limited to one member and 50 AI drafts per billing period; teams needing more capacity can consider paid plans from £49.95/mo.
Visit ProposAIThe facts
| ByAuto | ProposAI | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Web | Web |
| Lowest paid plan | Starter: A$99 a month | Bid-Assistant: £49.95 a month |
| Plans published | 8 | 3 |
| Maker | ByAuto | Not published |
| Website | byauto.com | proposai.io |
| On bid management software | #20 of 94 | #16 of 94 |
ByAuto: what it does well
- Filters federal tenders by category, agency, and value
- Surfaces opportunities 6–18 months before tender
- Includes AI bid writing and delivery workflow
- Free plan requires no card
- Offers Teams, Slack, and Jira integrations on listed tiers
What to know first
- State and territory coverage is only roadmapped
- Free plan has one dashboard and 12-month data window
- Full trust pack is still being prepared
ProposAI: what it does well
- Reads DOCX, PDF and XLSX tender documents.
- Preserves question order, word limits and scoring cues.
- Shows source passages behind drafted claims.
- Flags unsupported claims and missing evidence for review.
- Exports completed drafts into the working document.
What to know first
- The Free plan allows one organisation member.
- The Free plan caps AI drafts at 50 per billing period.
- The Free plan allows only 2 active projects.
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