phidea

One Inc vs Slide Insurance — Policy administration for US insurance, 2026.

One Inc (16 named carriers) and Slide Insurance (3 named carriers) both sit at the policy administration layer. Zero customer overlap in the public roster — they are addressing different segments of the same stack layer.

Last verified 2026-06-01 · methodology

TL;DR

  • One Inc has 16 publicly-named carrier deployments; Slide Insurance has 3. Both at the policy administration layer.
  • Zero customer overlap in the public roster. One Inc and Slide Insurance are addressing different carriers within the same stack layer.
  • Both classified modern on Phidea's generation axis.
  • Ownership contrast: One Inc is PE-owned (Great Hill Partners (with Nordic Capital co-investor since 2024)); Slide Insurance is public (SLDE).
  • Analyst coverage: 0 firms cover both, 1 only One Inc, 4 only Slide Insurance.

Customer overlap

BucketCount
Named on One Inc only16
Named on Slide Insurance only3
Named on both0
of which US-named on at least one side0

Only on One Inc

  • Arbella Insurance Group (US)
  • GoAuto Insurance (US)
  • Mutual Benefit Group (US)
  • The Philadelphia Contributionship (US)
  • MAPFRE Insurance (US)
  • Mountain West Farm Bureau (US)
  • Penn National Insurance (US)
  • Virginia Farm Bureau Insurance (US)
  • Columbia Insurance Group (US)
  • Brethren Mutual (US)
  • Grange Insurance (US)
  • National Indemnity Company (US)
  • …and 4 more on the vendor card.

Only on Slide Insurance

  • Farmers Insurance (Truck Insurance Exchange) (US)
  • United Property & Casualty Insurance Company (US)
  • St. Johns Insurance Company (US)

Counts derived from 20sourced carrier-deployment entries across both vendor cards. Aggregate-only statements (e.g. “16 of the top 20”) excluded.

Stack position

Generation
modern
Stack layer
Policy administration
Founded
2012
Lines
auto, home, commercial, life
Replaces
paper check disbursement, generic payment gateway
Generation
modern
Stack layer
Policy administration
Founded
2021
Lines
home

Ownership and corporate context

One Inc
Type
private-equity
Parent
Great Hill Partners (with Nordic Capital co-investor since 2024)
Acquired
2020

Source: One Inc

Slide Insurance
Type
public
Ticker
SLDE

Source: Slide Insurance Holdings, Inc.

Carrier-segment specialization

One Inc — geographic split

  • US
    16

Slide Insurance — geographic split

  • US
    3

Analyst coverage differential

Only One Inc cited by
  • Celent (2025: Behind the Wheel of Trust: How Auto Claims Shape Customer Loyalty (One Inc ClaimsPay commissioned Celent research))
Only Slide Insurance cited by
  • Insurance Journal (2025: Florida's Slide Insurance Files for Initial Public Stock Offering)
  • Reuters (2025: Slide valued at over $2.6 billion in debut after biggest insurance IPO of the year)
  • Artemis (2026: Slide lifting reinsurance tower to ~$3.5bn for 2026, rate decreases substantial: CEO Lucas)
  • Insurance Business (2025: Slide Insurance Q1 profit jumps 51% as Citizens depopulation pays off)

Recent news (last 12 months)

No news items in the last 12 months for either tool.

Sourced limitations

  • One Inc is a US-only insurance payments network; there is no documented European or UK carrier footprint, and pricing/terms are not publicly disclosed — carriers procure via direct sales rather than self-serve onboarding that generalist processors (Stripe, Adyen) offer.
    Source: One Inc
  • The platform depends heavily on banking and wallet partners (J.P. Morgan Payments, U.S. Bank, PayPal/Venmo, Apple Pay, Google Pay) for rails; carriers adopting One Inc inherit this dependency stack rather than running direct processor relationships.
  • Slide is almost entirely a Florida story. At the end of 2024, 99.5% of its policies were in Florida and 0.5% in South Carolina. That concentration makes the company's results highly sensitive to any single Florida hurricane season. The S-1 filing explicitly names this as the primary business risk.
  • Slide carries a Demotech Financial Stability Rating of A, Exceptional — not an AM Best rating. The S-1 warns that the absence of an AM Best rating may limit the company's access to certain reinsurance markets and could affect agent placement decisions in states outside Florida.
  • Slide's growth model has relied heavily on bulk policy assumptions from failing carriers and from Citizens depopulation. Those transactions are not recurring on demand — they depend on state regulatory approvals, competitor insolvencies, and the continued availability of Citizens policies eligible for take-out. The Citizens policy count was already shrinking in 2024 (down from an all-time high of nearly 1.5 million).
  • Slide writes only personal property lines — single-family homes and condominiums. It does not offer auto, life, commercial P&C, or specialty lines. The company has flagged commercial residential and E&S products as a future ambition, but neither was in market as of the S-1 filing in May 2025.

Limitations published on Phidea are sourced to the underlying citation and reflect what is publicly named — not an exhaustive list. Consult the vendor card for the full record.

Frequently asked

Do any carriers run both One Inc and Slide Insurance?
Not in Phidea's public roster. Across 19 sourced carrier-deployment entries on both vendor cards, zero carriers appear on both. The two tools are addressing different carriers within the same stack layer.
Who owns One Inc and Slide Insurance?
One Inc is PE-owned (Great Hill Partners (with Nordic Capital co-investor since 2024)). Slide Insurance is public (SLDE).
Which has more named US carriers?
One Inc has the larger publicly-named US roster: One Inc 16, Slide Insurance 4. Public-roster size is a coverage signal, not a quality signal — vendors with stronger NDAs may have larger actual US footprints than the public count shows.
Where are these tools positioned in the insurance stack?
Both sit at the policy administration layer. One Inc replaces paper check disbursement, generic payment gateway; Slide Insurance operates as a standalone vendor.

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