
Caliope — SQL Client
All your screens, one payment
About
What's New in Caliope
1.6
October 22, 2026
Calíope 1.6 What's new: • Calíope speaks Oracle — Oracle Database joins as a native engine, with a driver written for Calíope and connections encrypted with TLS or through an SSH tunnel: the SQL Editor with its own keywords, snippets, function reference and PL/SQL, Catalogs with packages, sequences and the DDL the server itself writes, the table Builder, the visual EXPLAIN with its index advisor, the Process List, Backup, Users, the slow query log and fourteen Oracle chapters in the DBA Handbook. Oracle Database 26ai and newer. Data Guard replication and AWR stay out. Update Calíope on all your devices before creating Oracle connections: an earlier version would read them as MariaDB. • Environment tags — Every connection can carry an environment tag with the name and color you choose — local, staging, production — and a band in its color above every tool tells you which server you’re on before you run anything. The tag has a protection level: no protection; confirms writes, which asks once per run with the tag’s name in front; or read-only, which never sends what writes and hides the tools that only write. On MySQL, MariaDB, PostgreSQL and ClickHouse, the server itself also goes read-only. It is a protection against accidents, not security: security is a read-only user on the server. • Calíope speaks ClickHouse — ClickHouse joins as a native engine, over its HTTP or HTTPS interface with a client written for Calíope: the SQL Editor with its own keywords, snippets and function reference, Catalogs with sorting and partition keys and materialized views, the table Builder, the visual EXPLAIN, the Process List with mutations in progress, Backup, Users, Maintenance, the slow query log and the replica monitor for each table. ClickHouse 25.3 and newer. Update Calíope on all your devices before creating ClickHouse connections: an earlier version would read them as MariaDB. • Calíope speaks Redis — Redis joins as a native engine, with a client written for Calíope: RESP2 and RESP3, TLS, an SSH tunnel for a standalone server, and cluster, following each key to the node that holds it. Seven tools of its own: Keys, which walks the keyspace with SCAN grouped by prefix, shows each value by its type and edits it with care; Server, with memory, hit rate, persistence and pub/sub; Memory, which measures what each prefix takes up; Slow Log; Clients; Console, which refuses or asks you to confirm dangerous commands; and Topology, with the replicas and the cluster's slots. Snippets, Reports and the AI Assistant work with Redis too. Update Calíope on all your devices before creating Redis connections: an earlier version would read them as MariaDB and, if it saved, would rewrite them that way; you get them back by choosing Redis again. • Calíope on Apple Vision Pro — A native visionOS app: the tool navigator and your open tabs live in ornaments outside the glass, and every tool works with gaze and pinch. Requirements: Calíope 1.6 needs macOS 26 Tahoe on the Mac, iOS 26 or iPadOS 26 on iPhone and iPad, visionOS 26 on Apple Vision Pro, tvOS 26 on Apple TV and watchOS 26 on Apple Watch. On an earlier Mac or iPad, version 1.2 stays available and keeps working.
MoreSubscriptions & In-App Purchases
Calíope Pro
Annual plan for Caliope









