Staxly

Loops vs Stytch

Email marketing for SaaS — loops, transactional, campaigns in one
vs. Authentication platform for B2C and B2B

Loops websiteStytch website

Pricing tiers

Loops

Free
1,000 subscribed contacts. 4,000 sends/month. All features. Loops footer on emails.
Free
Paid — 1.5k
1,500 contacts. Unlimited sends. No footer.
$15/mo
Paid — 5k
5,000 contacts. Unlimited sends.
$49/mo
Paid — 10k
10,000 contacts.
$99/mo
Paid — 25k
25,000 contacts.
$199/mo
Paid — 50k
50,000 contacts.
$349/mo
Custom
>100k contacts — contact sales.
Custom
Loops website

Stytch

Free
10,000 MAU. Unlimited orgs. 5 SSO/SCIM connections. 1,000 M2M tokens. 10,000 fraud fingerprints. Full auth suite.
Free
Pay as you go
Usage-based after free allowances. Volume discounts for high MAU.
$0 base (usage-based)
Enterprise
Custom. 99.99% SLA, private Slack, migration assistance, HIPAA/BAA.
Custom
Stytch website

Free-tier quotas head-to-head

Comparing free on Loops vs free on Stytch.

MetricLoopsStytch
fraud fingerprints included10000 fingerprints/month
m2m tokens included1000 tokens
mau included10000 users/month
organizationsunlimited orgs
sso connections included5 conns

Features

Loops · 12 features

  • API KeysScoped keys for testing vs production.
  • Audiences (Segments)Filter contacts by properties + event behavior.
  • Campaign AnalyticsOpen/click/unsubscribe rates, heatmaps, A/B significance.
  • CampaignsOne-off broadcasts to audience segments. Schedule + A/B test subject.
  • ContactsContact records with custom properties (strings, numbers, booleans, dates).
  • Email EditorVisual block-based + Markdown + HTML modes.
  • EventsSend events to trigger loops/journeys or filter audiences.
  • Loops (Automations)Event-triggered automation flows with delays + conditions.
  • Mailing ListsOpt-in lists with subscribe/unsubscribe preferences per list.
  • Template LibraryPre-built templates for SaaS use cases (onboarding, digest, launch).
  • Transactional APISend transactional emails (receipts, password resets) via /transactional endpoin
  • WebhooksSubscribe to contact/event changes.

Stytch · 15 features

  • B2B AuthMulti-tenant auth: organizations, roles, JIT provisioning, enterprise SSO, SCIM.
  • B2C AuthConsumer auth: passwordless (magic links, OTP), passwords, OAuth, passkeys, WebA
  • Device FingerprintingFingerprint devices at signup/login. Block bots, credential stuffing, and ATO at
  • Device-Fingerprint Risk APIReal-time risk scoring API usable even without full auth.
  • Enterprise SSO (OIDC)OIDC SSO per organization.
  • Enterprise SSO (SAML)SAML 2.0 SSO per organization. Self-serve admin portal.
  • JIT ProvisioningAuto-create users in an org on first SSO sign-in.
  • Machine-to-MachineClient-credentials OAuth for service-to-service.
  • OAuth / SocialGoogle, Apple, Microsoft, GitHub, Slack, Discord, Facebook, LinkedIn, Amazon, Bi
  • OrganizationsMulti-tenant primitive with policies per org.
  • Passkeys (WebAuthn)FIDO2 passkey enrollment and authentication.
  • PasswordlessMagic links (email) + OTP (email/SMS/WhatsApp) + embeddable magic links.
  • RBACRoles and permissions per organization (B2B).
  • SCIM ProvisioningDirectory user/group provisioning from Okta, Azure, Google Workspace.
  • SessionsJWT or opaque session tokens. Configurable lifetime.

Developer interfaces

KindLoopsStytch
SDK@loops/loops, loops-pyAndroid SDK, Go backend SDK, iOS SDK, Java backend SDK, JavaScript SDK, Next.js SDK, Node backend SDK, Python backend SDK, React SDK, Ruby backend SDK
RESTLoops REST APIB2B API, B2C API
OTHERWebhooks
Staxly is an independent catalog of developer platforms. Outbound links to Loops and Stytch are plain references to their official websites. Pricing is verified against vendor pages at publication time — reconfirm before buying.

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