Legal · head to head
Ironclad vs Tabs3

Ironclad
Legal
AI-powered contract lifecycle management platform.
- From
- On request
- Rated
- -

Tabs3
Legal
Billing, trust and general ledger accounting for small and mid-sized US law firms
- From
- $69/month
- Rated
- -
The short version
- Each has a real cost: Ironclad no published pricing; requires direct sales team contact for quotes, preventing cost comparison before engagement; Tabs3 the interface follows Windows desktop conventions from an earlier era, so new fee earners and staff take longer to train than they would on a browser-based competitor.
- Prices and features above were last checked on 31 August 2026.
Where they differ
Only the attributes on which Ironclad and Tabs3 actually diverge.
Identical on both: free tier (No), user rating (Not yet rated), category (Legal).
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 Ironclad
Nothing recorded that Tabs3 does not also cover.
Only in Tabs3
- Tabs3 Billing
- Trust accounting
- General ledger and accounts payable
- PracticeMaster
- On-premises or cloud subscription
What people use each for
The jobs each tool is most often brought in to do.
Ironclad
- Enterprise legal and procurement teams managing high-volume contract negotiationsnot Tabs3
- Organisations standardising contract workflows across departmentsnot Tabs3
- Companies required to audit and track contracts for compliance and risk managementnot Tabs3
- B2B sales teams seeking faster deal cycles through automated approvalsnot Tabs3
- Enterprises integrating contract management with Salesforce and CRM systemsnot Tabs3
Tabs3
- Small firms billing hourly that want billing and the firm general ledger in one system rather than reconciling twonot Ironclad
- Practices that must run three-way trust reconciliation without a separate bookkeeping packagenot Ironclad
- Firms that need an on-premises deployment because of client or insurer restrictions on cloud-hosted matter datanot Ironclad
- Long-established practices replacing a decades-old billing system while keeping accounting in housenot Ironclad
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Ironclad
- No published pricing; requires direct sales team contact for quotes, preventing cost comparison before engagement
- No public information on pricing model (per-contract, per-user, or tiered); cost structure opaque
- Requires choosing between self-led implementation or paid deployment support; no true 'free trial' option available
- Pricing includes add-ons (API, integrations, additional instances) with no pre-published costs; total cost unpredictable
- Enterprise-only positioning suggests premium pricing with no entry-level option for smaller teams
Tabs3
- The interface follows Windows desktop conventions from an earlier era, so new fee earners and staff take longer to train than they would on a browser-based competitor.
- On-premises deployment puts backup, disaster recovery, server upgrades and patching on the firm, which small practices without IT support routinely underestimate.
- It is built around hourly and flat fee billing, so a contingency practice tracking case costs and settlement disbursements will find the case financial model a poor fit.
- PracticeMaster case management is priced separately from billing, so the advertised per-user rate is not what a firm wanting matter management actually pays.
- Choosing the on-premises option no longer avoids a subscription, because it is billed per user per month like the hosted version.
Pricing, plan by plan
Ironclad
On request- Custom Quote$undefined/variable
- Contract Lifecycle Management
- AI Assistant (Jurist)
- eSignature solutions
Tabs3
$69/month- OnSite Subscription$69/month
- Deployed on the firm server
- Billing, trust accounting and general ledger
- PracticeMaster add-on at 32 USD per user per month
- Tabs3 Cloud$89/month
- Hosted by the vendor
- Billing, trust accounting and general ledger
- PracticeMaster add-on at 35 USD per user per month
Which should you pick?
Choose Tabs3 if
- You need tabs3 billing.
- You work on Windows, Web, iOS, Android.
- You also want trust accounting.
Questions people ask
- Is Ironclad or Tabs3 better?
- Neither clearly leads. Ironclad starts at On request and Tabs3 at $69/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Ironclad or Tabs3?
- Ironclad starts at On request and Tabs3 at $69/month.
- Does Ironclad or Tabs3 run on more platforms?
- Ironclad runs on Web, Desktop, API. Tabs3 runs on Windows, Web, iOS, Android.
- What is Ironclad best used for?
- Ironclad is most often used for enterprise legal and procurement teams managing high-volume contract negotiations, organisations standardising contract workflows across departments, companies required to audit and track contracts for compliance and risk management, b2b sales teams seeking faster deal cycles through automated approvals. Of those, enterprise legal and procurement teams managing high-volume contract negotiations and organisations standardising contract workflows across departments are not what Tabs3 is typically brought in for.
- What can Ironclad do that Tabs3 cannot?
- Tabs3 covers Tabs3 Billing, Trust accounting, General ledger and accounts payable, PracticeMaster.
Answered from the vendors’ own pages
Ironclad: What is Jurist?
Jurist is an AI assistant built specifically for legal contract review and research, helping teams analyse contracts and surface key terms.
SourceTabs3: Is Tabs3 right for a personal injury firm working on contingency?
No. It is built for hourly and flat fee billing with a firm general ledger. A contingency practice needs case cost tracking and settlement disbursement handling, which is what CASEpeer and Filevine are built around.
Ironclad: Does Ironclad integrate with Salesforce?
Yes. Ironclad integrates with Salesforce, Slack, Microsoft Word, Coupa, Zapier and numerous other enterprise tools.
SourceTabs3: Can I still buy Tabs3 as a perpetual licence?
No published perpetual price exists. The on-premises option, called OnSite Subscription, starts at 69 USD per user per month, with the hosted Tabs3 Cloud starting at 89 USD per user per month.
Ironclad: Is there a free trial available?
Pricing is not published. Interested organisations should request a demo to discuss their contracting needs and receive a custom quote.
SourceTabs3: Does it replace QuickBooks?
For most firms yes. It includes a double-entry general ledger and accounts payable, which is the usual reason firms choose it over billing-only products.
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