Skip to content
Subscribe

Lightning Docs vs Proof

Documents & eClosing head-to-head · axis by axis, same rubric for both

All Documents & eClosing head-to-heads →

Lightning Docs
Geraci LLP
4.5
Proof
Notarize, Inc. (dba Proof.com)
4.0
AxisLightning DocsProof
Production impact 4.5 4.1
Functionality & depth 4.4 4.1
Integrations & ecosystem 4.6 3.8
Adoption & support 4.4 4.1
Return on spend 4.4 3.8
Overall 4.5 4.0

Lightning Docs wins 5 of 5 axes. Same rubric, same weights, no sponsorships.

What the rubric says

Lightning Docs and Proof are both scored in Documents & eClosing. Lightning Docs carries an overall of 4.5, Proof an overall of 4. The widest gap between them is Integrations and ecosystem, at 0.8 of a point. That axis measures how well it reaches the rest of the stack. Lightning Docs takes it, 4.6 to 3.8.

Where the five axes separate

On Integrations and ecosystem the record favours Lightning Docs, 4.6 against 3.8. On Return on spend the record favours Lightning Docs, 4.4 against 3.8. On Production impact the record favours Lightning Docs, 4.5 against 4.1. On Functionality and depth the record favours Lightning Docs, 4.4 against 4.1. On Adoption and support the record favours Lightning Docs, 4.4 against 4.1.

In Documents & eClosing the rubric weights Functionality and depth heaviest, at 30 percent. That is why the two overalls sit where they do.

How the weights turn axes into a score

Production impact carries 25 percent of the Documents & eClosing score. It measures whether the tool moves volume, pull-through or cycle time. Functionality and depth carries 30 percent of the Documents & eClosing score. It measures whether it handles the messy loans and not just the clean file. Integrations and ecosystem carries 20 percent of the Documents & eClosing score. It measures how well it reaches the rest of the stack. Adoption and support carries 10 percent of the Documents & eClosing score. It measures whether the team adopts it and gets unstuck. Return on spend carries 15 percent of the Documents & eClosing score. It measures what the spend returns, which is not the same as being cheap.

Pricing posture

Lightning Docs does not publish pricing. Its listed model is quote only. Proof publishes pricing. Its listed model is per-transaction, published rates for business and title, custom for lenders. One of the two can be costed before a sales call, the other cannot.

Deployment and who each one targets

Deployment for Lightning Docs: Cloud, prebuilt LOS connections. Deployment for Proof: Cloud, API, national notary network. Segment focus for Lightning Docs: Business-purpose and private lenders doing bridge, fix-and-flip, ground-up construction and DSCR rental loans. Segment focus for Proof: Title agencies and businesses that need notarization plus identity verification, with lender deals priced separately. The two entries name different buyers.

What each record credits

Lightning Docs: Names ten integration partners, including Liquid Logics, Mortgage Automator, Nexys and Encompass. Lightning Docs: Documents drafted and maintained by Geraci LLP, a private-lending law firm. Lightning Docs: Fifty-state coverage removes the main barrier to lending outside home markets. Lightning Docs: Covers bridge, fix-and-flip, ground-up construction and DSCR rental, which private lenders actually write. Proof: Publishes per-transaction rates, including $99 per mortgage meeting in-house and $45 on-network. Proof: Sells $4 per signer identity checks and Defend, which pure RON vendors lack. Proof: Snapdocs names Proof as its RON partner, third-party evidence of mortgage production use. Proof: Use your notaries or the network, with the price gap stated openly.

What each record holds against them

Lightning Docs: Not for consumer mortgage: no TRID disclosure engine or agency delivery path. Lightning Docs: Ten-minute generation and $100 billion origination figures are uncorroborated vendor claims. Lightning Docs: No published pricing, and per-document-set economics decide the whole comparison. Lightning Docs: Site describes no native eSignature or notarization, and no vaulting either. Proof: Lender pricing stays custom, so the biggest-volume buyers get the least transparency. Proof: Its own site names no LOS or POS, and no title production system. Proof: The $200 billion annual transaction value claim carries no independent audit. Proof: Identity positioning spans many industries, so mortgage roadmap priority is harder to judge.

Which one fits which shop

Best fit for Lightning Docs: Private lenders who currently pay a law firm per file for loan documents. Best fit for Proof: A title agency that wants published RON rates and the option to use its own notaries.

What each entry concludes

Lightning Docs: Lightning Docs is the clearest segment fit in this batch, and the clearest exclusion. Lightning Docs: The law firm Geraci LLP developed it to generate attorney-drafted loan documents for business-purpose lending. Lightning Docs: Coverage spans bridge, fix-and-flip, ground-up construction and DSCR rental across all fifty states. Lightning Docs: It is not a consumer mortgage platform: no TRID disclosure engine, no agency delivery. Lightning Docs: The real alternative is paying a law firm per loan, or reusing a template of uncertain provenance. Proof: Proof is the company formerly known as Notarize, and it now calls itself an identity platform. Proof: It sells Notarize for RON, Close for eClosings, Identify and Verify for identity, and Defend for deepfake. Proof: Title agencies are the clearest fit, with published rates of $99 per meeting in-house or $45. Proof: The decider is whether the identity and fraud layer matters to you, because that separates Proof from pure. Proof: Focus is the limit for mortgage buyers, since Proof also sells into solar, automotive, insurance and healthcare.

The short answer

Lightning Docs finishes ahead on the published rubric, 4.5 to 4. The margin comes mostly from Integrations and ecosystem. Same rubric, same weights, no sponsorships.

Who stands behind this review

MortgageTechReview

This score rests on evidence anyone can check. It also rests on the vendor's own documentation, pricing, integration pages, and ownership records. We do not claim to run every product ourselves. Nobody can. The rubric was published before this review existed. The vendor did not write this, and no vendor can buy a word of it. Every product in this category is weighted the same way.

How this was scored · Who publishes this · Dispute this score · Disclosure

Both tools are scored on the same weighted rubric, production impact carries the most weight. Comparisons are never sponsored. Disclosure →

The Stack Memo · free · one email a month

One email a month: what's actually worth demoing.

New reviews, category shake-ups, pricing changes we've spotted. No vendor spam, unsubscribe anytime.

No vendor spam·We never sell your address·Unsubscribe in one click

Or read the buying guides →

317 products · 15 categories · one rubric

Every mortgage tool, scored the same way.

No pay-for-play, no vendor-written listicles, no gate. Start from the category you are actually buying in.

Compare →