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Ethereum

Sablier Labs Halts Development, Smart Contracts Remain Active

Emma Whitfield 14.07.2026

What Does Maintenance ModeMean for Sablier?

Sablier Labs, a company providing infrastructure for token streaming and vesting, has ceased active product development. The firm announced it is now in maintenance mode. This change will continue until at least June 2025. Despite this, the protocol's smart contracts will keep operating on the blockchain.

These smart contracts are widely used across the Ethereum network. Over 345,000 unique Ethereum addresses have interacted with them. The company's decision marks a significant shift for its operations.

Why Did Sablier Labs Make This Decision?

Entering maintenance mode means that Sablier Labs will no longer be building new features. They will also stop improving existing products. The focus will shift solely to ensuring the current system remains stable. This period is expected to last for at least a year.

The core functionality of the token-streaming protocol will not be affected. Users can still access and utilize the smart contracts. These contracts manage the continuous flow of tokens and vesting schedules. This ensures that previously set up streams will continue as intended.

# What will happen to my existing token streams?

The company has not publicly detailed the specific reasons for this move. However, such decisions often stem from various factors. These can include funding challenges, strategic re-evaluations, or shifts in market demand. The move suggests a pause in the company's growth trajectory.

The continued operation of the smart contracts highlights a key aspect of blockchain technology. Decentralized protocols can function independently once deployed. This resilience allows services to persist even if the originating company reduces its involvement. The community relies on the immutability of these on-chain agreements.

# Will there be any new features or updates?

The long-term outlook for Sablier Labs remains uncertain beyond June 2025. The company might re-evaluate its strategy after this maintenance period. For now, users can expect the existing infrastructure to continue functioning reliably.

Your existing token streams will continue to operate normally. The smart contracts are designed to run autonomously on the blockchain. Sablier Labs' decision does not affect their functionality.

# How many users are affected by this change?

No, Sablier Labs will not be developing new features or updates. The company is in maintenance mode, focusing only on the stability of the current system. This will last until at least June 2025.

While development has stopped, the smart contracts are still active. Over 345,000 Ethereum addresses have used these contracts. These users can continue to utilize the existing protocol.

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