Side by side

BuildTools Bidding vs ContactBuilder

Both stand on construction crm software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

BuildTools Bidding

Paid AndroidiPhoneWeb

BuildTools brings project financials, scheduling, documents, client approvals, and mobile field work together. Its listed starting price comes with a 12-month commitment, so prospective customers should weigh that term against the included onboarding.

Visit BuildTools Bidding

ContactBuilder

Paid AndroidiPhoneWeb

ContactBuilder combines housebuilding workflows with CRM, reporting, integrations, and a purchaser portal. Its sector focus and database-based pricing are central considerations for prospective buyers.

Visit ContactBuilder

The facts

	BuildTools Bidding	ContactBuilder
Free plan	Not published	No
Open source	Not published	Not published
Runs on	Android, iPhone, Web	Android, iPhone, Web
Lowest paid plan	Packages: $499 a month	ContactBuilder: £300 a month
Plans published	2	1
Maker	Not published	Not published
Website	buildtools.com	contact-builder.co.uk
On construction crm software	#15 of 41	#19 of 41

BuildTools Bidding: what it does well

Budget syncs with QuickBooks.
Schedules support dependencies and critical path calculation.
AI drafts require human review and approval.
Client portal provides a controlled project view.
Mobile field entries sync when connectivity returns.

What to know first

Plans start at $499 a month.
Plans require a 12-month commitment.
The listed platforms are Android, iOS, and web.

ContactBuilder: what it does well

Covers build, marketing, sales, and aftercare
Purchaser portal supports documents and snag tickets
Around 40 reports plus real-time dashboards
Pricing is based on database entries, not users
Works across Android, iOS, and web

What to know first

Starts at £300 per month
No free plan
Designed specifically for the UK property sector

Alternatives to BuildTools Bidding Alternatives to ContactBuilder The whole list