What Otter does

Otter (legally With Otter, Inc.) operates a two-sided online marketplace that connects families needing flexible in-home childcare with stay-at-home parents and other caregivers willing to provide it. Founded in 2020 by Helen Mayer after her twins' daycare closed during the COVID-19 pandemic, the company matches Care Seekers (parents) with Care Providers (sitters, predominantly stay-at-home parents) through web and native iOS and Android apps, with sitter availability promised with as little as two hours' notice. Caregivers build profiles with the help of an AI onboarding assistant called Autumn, pass a universal background check, and receive matches and bookings; parents pay an itemized service fee plus taxes per booking through Stripe Connect, with payments processed end-to-end inside the platform. Off-platform payment is contractually prohibited, and a Trust & Safety layer (universal background checks, government-ID verification, payment protection, cancellation/late-arrival policies, and AI-assisted message scanning) is positioned as a safety differentiator against informal childcare arrangements.

The business model is a per-booking take rate on Care Seeker transactions, with no platform fee charged to Care Providers (early "founding caregivers" are explicitly guaranteed free access forever). Distribution is direct-to-consumer via the website, web app, and app stores, supplemented by content marketing through the "Adventures with Otter" blog, earned media (Forbes, The New York Times, Parents Magazine, mom.com), and city-level Market Operations teams executing a city-by-city rollout. The company has raised approximately $30.8 million across a 2020 round led by Andreessen Horowitz, a 2021 seed, and a $23 million Series A in July 2021 led by Sequoia Capital (with Andreessen Horowitz, Abstract Ventures, and Thrive Capital), giving it a Sequoia board seat and an operating geography spanning at least Boston, San Francisco, the broader SF Bay Area, and Chicago. Recent signals include new CTO and COO executive hires in February 2026, ongoing hiring across engineering, data science, product, marketplace operations, and customer support, and headcount in the 11–50 range.

Name

Otter

Legal name

With Otter, Inc.

Website

https://withotter.com

Company type

Private

Founded year

2020

Operating status

Operating

Headcount range

11–50 employees

Short description

Otter operates a two-sided marketplace that matches families needing flexible in-home childcare with stay-at-home parents and other caregivers as sitters, taking a per-booking service fee from parents while paying caregivers via Stripe. The platform is delivered via web and mobile apps across U.S. cities including Boston, San Francisco, the SF Bay Area, and Chicago.

Ownership category

akta.pro rank

Product category

Childcare Marketplace

NAICS

Child Care Services (6244)

SIC

Services-Child Day Care Services (8351)

akta.pro primary industry

Childcare & Eldercare Caregiving Platforms (BPAMAHAJ)

akta.pro secondary industry

Temporary/On-Demand Babysitter Placement (HSAAALAD)

Keywords

• Childcare marketplace
• In-home childcare
• Caregiver matching platform
• Stay-at-home parent jobs
• Background-checked sitters

Headquarters

HQ city

San Francisco

HQ country

United States

HQ region

North America

Offices3 records

Markets served

GTM type

B2C

Offering type

Digital Commerce or Content

Cost components

Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Service fee on bookings: Otter charges an itemized service fee (along with applicable taxes) to Care Seekers on each Booking, collected at checkout together with the caregiver's pay via Stripe. Care Providers may not accept payment outside the platform, locking Otter into every transaction.
2. Payment-processing pass-through (Stripe): Payments for Childcare Services flow through Stripe under the Stripe Connected Account Agreement; Care Providers receive payouts, while Otter collects its service fee, taxes, and any other itemized charges as part of each transaction.

Pricing tiers

Go-to-market motion3 records

Distribution channels3 records

Marketing channels7 records

Core offering

Otter operates a two-sided online marketplace that connects Care Seekers (parents and families needing childcare) with Care Providers (stay-at-home parents and other caregivers) for in-home childcare Bookings. The platform handles profile creation, background checks, sitter matching, 3-way text communication, booking management, and Stripe-powered payment processing between families and caregivers. It also layers on the Autumn AI assistant for sitter onboarding and a Trust & Safety program with universal background checks and Healthy Care Standards.

Product overview

Otter operates a single unified two-sided marketplace platform — the Otter Kidcare Platform — rather than a platform-plus-modules architecture, with dedicated parent (Care Seeker) and sitter (Care Provider) experiences delivered through the same web app and mobile app. The parent-side flow (Otter for Parents) handles booking matching, sitter notifications, and post-session payment requests, while the sitter-side flow (Otter for Sitters) covers profile creation, background checks, and weekly payouts. Layered onto the core platform are the Autumn AI onboarding assistant (which interviews prospective sitters and generates their profiles) and the Otter Trust & Safety program (universal background checks, active-session support, payment protection, and healthy care standards). Payments are processed end-to-end through Stripe, and Member communications are scanned for fraud prevention and quality purposes.

Differentiator

Problem solved

Functional benefit

Products and services

• Otter Kidcare Platform Two-sided online marketplace operated by With Otter, Inc. that connects Care Providers (sitters, often stay-at-home parents) with Care Seekers (families needing childcare) to schedule and pay for in-home childcare Bookings. Accessible via web and mobile apps.
• Otter for Parents (Care Seekers) Parent-facing flow on the Otter platform that matches families with sitters based on needs and availability, supports Bookings with as little as 2 hours' notice, and processes payment through the Otter app after each session. Designed for working families needing flexible in-home childcare.
• Otter for Sitters (Care Providers) Sitter-facing flow that lets stay-at-home parents and other caregivers build a portable caregiver profile (assisted by the Autumn AI assistant), pass a background check, receive matched care requests, give care, and get paid (averaging $17/hour and up) the Friday following bookings. Free for "founding caregivers" permanently.
• Otter Mobile App Native iOS and Android app distributed via the Apple App Store and Google Play that Members use to register, communicate, book and manage Childcare Services, and receive payment requests. Governed by Otter's iOS app terms and supported via updates through the stores.

Quantifiable outcome

• More than 3,500 families served and more than 3,500 stay-at-home parents providing care, with $20M+ collectively earned by sitters, across two cities in 6 months prior to Series A
• +3 more outcomes

Segments3 records

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration5 records

AI capability5 records

Feature5 records

Partnerships

Five partnerships are on record, tiered core infrastructure partner (payments), standard legal infrastructure, standard analytics vendor, standard social login + advertising partner and standard app distribution partner.

• Stripecore infrastructure partner (payments)Technology or IntegrationStripe is Otter's payment processing partner. Care Provider payouts flow through Stripe Connect under the Stripe Connected Account Agreement and Stripe Services Agreement; Care Seekers authorize Stripe to charge their payment method for Booking fees. All Care Provider/Care Seeker payments must be processed through the platform (off-platform payments are prohibited).
• JAMSstandard legal infrastructureOthersJAMS administers binding arbitration between Otter and its Members under the Terms of Use, using JAMS's Streamlined Arbitration Rules and Procedures (excluding class/representative procedures). Either party may initiate binding arbitration after a 30-day informal dispute resolution period.
• Google Analyticsstandard analytics vendorTechnology or IntegrationGoogle Analytics is used on the Otter Platform to analyze how users use the Platform, evaluate advertising success, and (with opt-out) for tailored advertising.
• Facebook (Meta)standard social login + advertising partnerTechnology or IntegrationUsed both as a social-login identity provider (Members can access the Platform through Facebook and grant Otter access to Facebook profile data) and as an ad network for tailored advertising via the Platform.
• Apple (App Store)standard app distribution partnerOthersApple distributes the iOS Otter app and is a third-party beneficiary of the Terms of Use. Apple has no obligation to maintain or support the app, but may refund the purchase price if the iOS app fails to conform to any applicable warranty.

Scale indicators10 records

Recent moves6 records

Expansion highlights6 records

Broad incumbents

• Care.com: The largest U.S. online marketplace for finding caregivers across childcare, senior care, pet care, and housekeeping. Directly comparable on the childcare use case but operates across many verticals and historically as a subscription/referral model rather than a transactional marketplace with payment protection.
• TaskRabbit: Generalist local-services marketplace owned by IKEA that includes some childcare tasks alongside handyman, moving, and cleaning services. Comparable marketplace technology, payment-protection, and trust-and-safety architecture, though childcare is a smaller share of overall volume.
• Thumbtack: Large U.S. local-services marketplace covering many home and personal service categories. Comparable two-sided marketplace model with vetted pros and project-based pricing; Otter's COO/CLO Steve Siger came from Thumbtack's legal team, signaling operational and architectural similarity.

Direct peers

• Sittercity: Long-established U.S. marketplace for babysitters and nannies with background-checked caregivers and pay-rate transparency. Closest direct competitor to Otter on the parent-side babysitter matching flow, though without Otter's stay-at-home-parent positioning or in-app AI onboarding.
• UrbanSitter: Bay Area–origin babysitter marketplace that pioneered sitter-parent social-graph matching and recently shifted to a payment-protection model. Direct competitor in the same metropolitan, on-demand, in-home kidcare category Otter targets.
• Helpr: On-demand childcare app providing vetted in-home sitters with employer-sponsored and direct-pay options. Direct competitor on the on-demand, payment-processed booking model and a comparable hybrid B2B/B2C go-to-market.
• Wyndy: Mobile-first marketplace connecting college-aged sitters with parents for one-off babysitting jobs, with employer benefit partnerships. Comparable on the transactional booking, payment-via-platform, and B2B benefit angle.
• Bambino: Neighborhood-based babysitting co-op and marketplace leveraging social connections for sitter discovery. Direct peer in the babysitter marketplace category with an overlapping urban, parent-facing audience.

Emerging players

• Babysits: International platform connecting parents with babysitters and nannies across multiple countries. Comparable core marketplace model though primarily listing-based rather than Otter's payment-processed, two-hour-availability booking flow.
• Trusted: U.S. platform offering background-checked nannies and sitters with employer-sponsored benefit partnerships. Comparable positioning on trust/safety vetting and on the B2B benefit channel that Otter could pursue as it scales.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks7 records

Key highlights7 records

Customer concentration

• Xx.com/withotter
• Facebookfacebook.com/withotter
• LinkedInlinkedin.com/company/withotter
• Instagraminstagram.com/otterchildcare

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles7 records

Funding overview

Funding rounds3 records

Investors4 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Otter