OpenZeppelin vs Sablier Labs

OpenZeppelin4.5/5

VS

Sablier Labs3.7/5

Feature	OpenZeppelinVisit	Sablier LabsVisit
Ratings
Our score	4.5/5	3.7/5
User rating	No reviews yet	No reviews yet
Reliability	5.0	3.5
Chain coverage	4.5	4.5
Pricing	4.0	4.0
Developer experience	5.0	4.0
Support	4.0	2.5
Specs
Services	Developer tooling	Developer tooling
Chains supported	10	25
Free tier	Yes	No
Pricing from	Free for open-source tools	$0.99 per stream withdrawal
Enterprise SLA	Yes	Not disclosed
Open source	Yes	Yes
Free tier limits	Open-source contracts, Relayer, and Monitor under AGPL-3.0 and MIT licenses	Not disclosed
Company
Founded	2015	2019
Headquarters	—	—
Investors	Not disclosed	Daniel Bar, Evan Van Ness, Fenbushi Capital, Lito Coen
Strengths and weaknesses
Pros	Core contract libraries and tooling are free and open source Used by 9 of the top 10 stablecoins and top 10 tokenized funds Supports EVM networks along with Solana, Stellar, and TRON Holds SOC 2 Type II and CCSS institutional security compliance	Supports continuous, second-by-second token unlocks across 25 EVM networks Open-source smart contracts audited across multiple security reviews and contests Non-custodial infrastructure with over 838,000 transactions processed since 2019 Direct integration into Safe multisig wallets for DAO treasury streaming
Cons	Hosted Defender SaaS shuts down permanently on July 1, 2026 Self-hosting Relayer and Monitor creates internal devops maintenance overhead Custom security audit and Continuous Security advisory fees require institutional quotes	Entered maintenance mode in July 2026, targeting a full wind-down by June 2028 Interface withdrawal fee of $0.99 applied on modern Lockup and Flow streams Official Solana web interface was decommissioned in June 2026
Best for	Smart contract developers deploying standard tokens, Institutions building regulated stablecoins and funds, Teams needing automated, self-hosted transaction relaying	DAOs executing continuous token vesting, Web3 organizations managing crypto payroll, Projects deploying Merkle-based token airdrops

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