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OpenROV / Sofar Trident

OpenROV → Sofar Ocean (USA) · 2015 · All OpenROV robots

Was $1,695 (2019)
Discontinued · used/leftover onlyNot programmableKickstarterGlider-like hull2 m/sWi-Fi buoy
Weeks+Shipping: Used only.
Remote control: Not possible officially. Sofar's FAQ lists only the Android app (Android 5.1+) or its dedicated controller, both linked through the Wi-Fi buoy. The hardware was billed as open source for custom payloads, but no laptop API was offered.

Overview

OpenROV's ready-to-dive successor to its DIY kits, funded on Kickstarter in 2015 and later sold by Sofar Ocean for $1,695. Its fast, glider-like hull could 'fly' at 2 m/s for long transects instead of hovering like a boxy ROV. The model is discontinued, and Sofar's Trident store page now redirects.

At a glance
Type
Swimming robot · Developer & research ROVs/AUVs
Maker
OpenROV → Sofar Ocean (USA)
Released
2015
Price
Was $1,695 (2019)
Status
Discontinued · used/leftover only
Best for
Ages 16+
Programming
No SDK, app / visual programming only

Price and shipping

Sofar store price in 2019. 100 m tether $295 extra. Kickstarter raised $679,968 from 1,118 backers by Oct 23, 2015 (mid-campaign snapshot)

Shipping: Used only. Discontinued. eBay US shows occasional Trident listings (one unit at $1,600 in September 2026) plus tethers, controllers and other parts.

Specifications

CategorySwimming robots · Developer & research ROVs/AUVs
Released2015
CountryUSA
AvailabilityDiscontinued · used/leftover only
Sales1,324 Kickstarter backers (2015, estimate) Kicktraq ↗
ProgrammabilityNo SDK, app / visual programming only
Built-in autonomyNone / scripted · Moves only when controlled, or plays preset motions
LLM supportNone · No built-in LLM and no SDK to connect one.
Best forAges 16+ (estimated)
Vision sensorsCamera
ActuatorsUnknown
AudioNo audio
Compute typeProprietary / undisclosed
Remote controlNot programmable
Size41 cm (16.1 in) long, 3.4 kg (7.5 lb) total (Sofar spec)
PropulsionThrusters in a streamlined 'airplane-like' hull with an off-center vertical thruster
Depth rating100 m
Tether / comms25 m standard (100 m optional) neutrally buoyant, Kevlar-reinforced tether to a towable Wi-Fi buoy
Camera1080p30 recorded, 720p30 live, sapphire lens, LEDs
SensorsDepth and heading sensors (unverified)
RuntimeAbout 3 h drive time (LiFePO4)
Speed2 m/s
ComputeNot published
SDKNone official, Android app (OpenROV/Sofar app)

Common questions

How much does OpenROV / Sofar Trident cost?

It sold for $1,695 (2019). Sofar store price in 2019. 100 m tether $295 extra. Kickstarter raised $679,968 from 1,118 backers by Oct 23, 2015 (mid-campaign snapshot).

Can OpenROV / Sofar Trident be bought today?

It is discontinued, though used or leftover units still turn up. Discontinued. eBay US shows occasional Trident listings (one unit at $1,600 in September 2026) plus tethers, controllers and other parts.

Who makes OpenROV / Sofar Trident?

OpenROV / Sofar Trident is made by OpenROV → Sofar Ocean (USA). It came out in 2015.

Can OpenROV / Sofar Trident be programmed?

No SDK, app / visual programming only. None official, Android app (OpenROV/Sofar app).

Does OpenROV / Sofar Trident have AI chat or LLM support?

None. No built-in LLM and no SDK to connect one.

What age is OpenROV / Sofar Trident for?

Ages 16+ (estimated).

Ratings & reviews

Similar robots

Sources

Kickstarter ↗ · OpenROV (Wikipedia) ↗

Image credits