Softwr

Government · head to head

Bonfire vs Proton Mail

Bonfire logo

Bonfire

Government

Public sector sourcing and bid evaluation software with scored, auditable award decisions

From
On request
Free plan
No
Full reviewWebsite
Proton Mail logo

Proton Mail

Cybersecurity

Secure email that protects your privacy

From
Free
Free plan
Yes
Full reviewWebsite

The short version

  • Only Proton Mail has a free tier, so it costs nothing to try first.
  • Each has a real cost: Bonfire it is a sourcing and evaluation tool rather than full procure to pay, so requisitions, purchase orders and invoicing stay in the finance system and the join between them is the agency's problem.; Proton Mail paid plan pricing not displayed on vendor site
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which Bonfire and Proton Mail actually diverge.

Attributes where Bonfire and Proton Mail differ
AttributeBonfireProton Mail
Starting priceOn requestFree
Pricing modelquotefreemium
Free tierNoYes
CategoryGovernmentCybersecurity

Identical on both: platforms (Web), user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Bonfire

  • Solicitation posting
  • Sealed submission intake
  • Scored evaluation workspace
  • Audit trail
  • Supplier portal
  • Requirement matrices

Only in Proton Mail

Nothing recorded that Bonfire does not also cover.

What people use each for

The jobs each tool is most often brought in to do.

Bonfire

  • An agency that has lost or nearly lost a bid protest and needs a defensible evaluation recordnot Proton Mail
  • A procurement team running scoring committees currently held together by spreadsheets and emailnot Proton Mail
  • A university or health system applying public procurement rules without a public procurement systemnot Proton Mail
  • An agency wanting suppliers to self register and receive addenda automatically rather than by mailing listnot Proton Mail

Proton Mail

  • Encrypted email communicationnot Bonfire
  • Privacy-focused email servicenot Bonfire
  • Family email protectionnot Bonfire

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Bonfire

  • It is a sourcing and evaluation tool rather than full procure to pay, so requisitions, purchase orders and invoicing stay in the finance system and the join between them is the agency's problem.
  • Since the acquisition path from GTY to GI Partners to Euna Solutions, Bonfire sits in a portfolio alongside products it once competed with, which narrows a shortlist that appears independent.
  • Suppliers must register on the portal to bid, and small local vendors reliably complain about the extra account, which can reduce responses on low value solicitations.
  • Pricing is quoted rather than published and scales with solicitation volume, so an agency with a few very large procurements pays a model designed around throughput.
  • Contract management after award is thin compared with dedicated contract lifecycle products, so agencies often buy a second system for the obligations the award created.

Proton Mail

  • Paid plan pricing not displayed on vendor site
  • Free tier limited to 1 GB storage
  • Free tier limited to single email address

Pricing, plan by plan

Bonfire

On request
  • Bonfire$undefined/year
    • Quoted by agency size and annual solicitation volume
    • Supplier side registration is free, which is how the vendor network grows
    • Implementation and training quoted separately from subscription

Proton Mail

Free

No published plan breakdown. See the Proton Mail review.

Which should you pick?

Choose Bonfire if

  • You need solicitation posting.
  • You also want sealed submission intake.
Bonfire review

Choose Proton Mail if

  • You want to start without paying.
Proton Mail review

Questions people ask

Is Bonfire or Proton Mail better?
Neither clearly leads. Bonfire starts at On request and Proton Mail at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Bonfire or Proton Mail?
Proton Mail has a free tier; the other does not. Paid plans start at On request for Bonfire and Free for Proton Mail.
Does Bonfire or Proton Mail run on more platforms?
Both run on Web, so platform support will not decide this one for you.
Can I use Proton Mail for free?
Yes. Proton Mail has a free tier, so you can try it without paying. Bonfire starts at On request.
What is Bonfire best used for?
Bonfire is most often used for an agency that has lost or nearly lost a bid protest and needs a defensible evaluation record, a procurement team running scoring committees currently held together by spreadsheets and email, a university or health system applying public procurement rules without a public procurement system, an agency wanting suppliers to self register and receive addenda automatically rather than by mailing list. Of those, an agency that has lost or nearly lost a bid protest and needs a defensible evaluation record and a procurement team running scoring committees currently held together by spreadsheets and email are not what Proton Mail is typically brought in for.
What can Bonfire do that Proton Mail cannot?
Bonfire covers Solicitation posting, Sealed submission intake, Scored evaluation workspace, Audit trail.

Answered from the vendors’ own pages

Bonfire: Who owns Bonfire?

Euna Solutions. Bonfire was acquired by GTY Technology in 2019, GTY was taken private by GI Partners in 2022, and the portfolio was rebranded Euna Solutions in 2023.

Proton Mail: Is there a free version of Proton Mail?

Yes, Proton Mail offers a free plan with 1 GB storage, 1 encrypted email address, and basic features like folders, labels, and filters.

Source
Bonfire: Is it full procure to pay?

No. It covers sourcing and evaluation through award. Purchase orders and invoicing remain in the finance system.

Proton Mail: What does the Mail Plus plan include?

Mail Plus includes 15 GB storage, 10 encrypted email addresses, support for 1 custom domain, 10 hide-my-email aliases, priority support, and access to Proton Calendar.

Source
Bonfire: What is the real value?

A defensible, time stamped evaluation record when an award is protested, which is the expensive failure mode in public procurement.

Proton Mail: What is included in Proton Unlimited?

Proton Unlimited provides 500 GB storage, 15 email addresses, 3 custom domains, unlimited hide-my-email aliases, access to Mail, Calendar, VPN, Drive, and Pass, plus dedicated support.

Source
Bonfire: Can we see what other agencies pay?

Yes. These contracts are public records. Read several comparable awards before negotiating.

Proton Mail: Does Proton Mail offer a money-back guarantee?

Yes, Proton Mail provides a 30-day money-back guarantee for paid plans.

Source
Share

Related pages

More on Bonfire

More on Proton Mail

Keep looking

Other head to heads