



Overview
The most accessible flapping-wing flier, a sub-10-gram carbon and liquid-crystal-polymer insect flown with a small RC transmitter that also charges it. The newer X-Fly adds gyro-based flight assistance, a swappable battery and a phone app, and a faster 'The Swift' model was on pre-order in 2026. Bionic Bird calls X-Fly an open platform because its board has a connector for plug-in modules, such as an LED module for night flying and a buzzer module. It has no SDK or open firmware, so owners can add the maker's accessories but can't run their own code. Toys rather than robots in the programmable sense, but they fly remarkably like the real thing.
- Type
- Flapping-wing robot · Flapping-wing robots
- Maker
- Bionic Bird (XTIM SAS, France)
- Released
- 2019
- Price
- $119 – $149
- Status
- Available
- Best for
- Ages 12+
- Programming
- No programmability
Price and shipping
MetaFly $119–$144.90 (Standard/Upgrade kit). X-Fly $119–$149 on bionicbird.com (September 2026). MetaFly was crowdfunded on Kickstarter from March 5 to May 2, 2019, raising ~$669,000 (€595,940) from 6,437 backers.
Shipping: Days. Sold direct from bionicbird.com with free express shipping to the USA advertised. Bionic Bird US store ↗
Specifications
| Category | Flapping-wing fliers · Flapping-wing robots |
|---|---|
| Released | 2019 |
| Country | France |
| Availability | Available |
| Sales | More than 1,850 Kickstarter backers (2019, estimate) Digital Trends ↗ |
| Programmability | No programmability |
| Built-in autonomy | None / scripted · Moves only when controlled, or plays preset motions |
| LLM support | None · Flown only with an RC controller or phone app. |
| Best for | Ages 12+ (estimated) |
| Vision sensors | No vision sensors |
| Actuators | DC / gear motors |
| Audio | No audio |
| Compute type | Arduino / ESP32 / microcontroller |
| Remote control | Not programmable |
| Size | MetaFly: 19 cm long, 29 cm wingspan, 9.5 g, X-Fly: 38 cm wingspan, 12 g |
| Locomotion | Single pair of flapping wings with tail steering, can glide and take off from the floor |
| Compute | Simple RC receiver (MetaFly), X-Fly adds a flight-assist controller |
| Camera | None |
| Sensors | MetaFly: none, X-Fly: 6-axis gyro/accelerometer |
| Runtime | MetaFly 8–10 min (Bionic Bird quotes both figures, 12 min charge), X-Fly flight time roughly matches its approx. 12 min battery charge |
| Speed | MetaFly 5–20 km/h |
| SDK | None, MetaFly uses a 2.4 GHz handheld controller, X-Fly a smartphone app over Bluetooth 5.2 |
Common questions
How much does Bionic Bird MetaFly / X-Fly cost?
Bionic Bird MetaFly / X-Fly is listed at $119 – $149. MetaFly $119–$144.90 (Standard/Upgrade kit). X-Fly $119–$149 on bionicbird.com (September 2026). MetaFly was crowdfunded on Kickstarter from March 5 to May 2, 2019, raising ~$669,000 (€595,940) from 6,437 backers.
Can Bionic Bird MetaFly / X-Fly be bought today?
Yes, it is on sale. Sold direct from bionicbird.com with free express shipping to the USA advertised.
Who makes Bionic Bird MetaFly / X-Fly?
Bionic Bird MetaFly / X-Fly is made by Bionic Bird (XTIM SAS, France). It came out in 2019.
Can Bionic Bird MetaFly / X-Fly be programmed?
No programmability. None, MetaFly uses a 2.4 GHz handheld controller, X-Fly a smartphone app over Bluetooth 5.2.
Does Bionic Bird MetaFly / X-Fly have AI chat or LLM support?
None. Flown only with an RC controller or phone app.
What age is Bionic Bird MetaFly / X-Fly for?
Ages 12+ (estimated).
Ratings & reviews
Ratings and reviews load on the live site.
Similar robots
Festo SmartBirdFesto Bionic Learning Network (Germany)Not for sale
Festo BionicOpterFesto Bionic Learning Network (Germany)Not for sale
Festo eMotionButterfliesFesto Bionic Learning Network (Germany)Not for sale
Festo BionicSwiftFesto Bionic Learning Network (Germany)Not for sale
Harvard RoboBee / RoboBee X-WingHarvard Microrobotics Lab / Wyss Institute (USA)Not for sale
AeroVironment Nano HummingbirdAeroVironment (USA), for DARPANot for sale