
Best 1Lookup Alternatives
20 tools similar to 1Lookup
Real-time data verification API for phone, email, IP, and domain validation to fight fraud
Clerk
FreemiumDrop-in authentication and user management for modern apps

1Password
PaidPassword and secrets manager for individuals, families, and developer teams with strong CLI and SSH agent support.

Tailscale
FreemiumWireGuard-based mesh VPN that connects your devices, servers, and cloud resources into one private network in minutes.
Doppler
FreemiumCentralized secrets manager that syncs config and credentials across local dev, CI, and production environments.
Better Stack
FreemiumUptime monitoring, on-call scheduling, log management, and status pages bundled into one tool.

Resend
FreemiumEmail API built for developers with React Email support

FlexInference
FreemiumDeadline-aware LLM router that finds cheaper inference inside the time you allow

Plannotator
Open SourceReview and annotate your AI coding agent's plans and diffs before they ship

Sanity
FreemiumComposable content platform with a customizable studio, real-time collaboration, and a queryable structured content backend.

PKPass Inspector
FreeFree browser-based tool to view, validate, and debug Apple Wallet pass files

SecondHandTokens
PaidMarketplace to buy AI inference at half of retail or sell your unused credits
Contentful
FreemiumHeadless CMS that models content as structured data and delivers it through APIs to web, mobile, and other channels.

JointJS
FreemiumJavaScript diagramming library for building visual workflow and no-code applications

GeoLens
Open SourceOpen-source, self-hosted catalog and map builder for geospatial data
Drizzle ORM
Open SourceLightweight TypeScript ORM that feels like writing SQL
Kevin Gabeci
FreeSolo developer building web apps, cozy browser games, and AI creator toolkits.

Firedeck
FreemiumNative iPhone and iPad app for managing Firebase services on the go

Workaround
FreeReview your GitHub stars and clear out the repos that stopped mattering

KRNL Browser
PaidSelf-hosted remote browser you reach from the terminal over SSH

Throttle
FreemiummacOS menu bar app for monitoring and optimizing Claude Code usage in real time