Angel Marcloid[2] (born September 24, 1984), best known by her main pseudonym and project Fire-Toolz, is an American experimental multi-instrumentalist, record producer, mix and mastering engineer, and visual artist who creates music blending a number of different genres.

She has performed under more than a dozen pseudonyms since the 1990s, and has played in multiple bands, including Age Sixteen, Lilu Dallas, Sawhorse (MD), and A Perfect Kiss.

[3] The following year Fire-Toolz released Field Whispers (Into The Crystal Palace) (2019), followed by Rainbow Bridge (2020), Eternal Home (2021), I will not use the body's eyes today (2022), I Am Upset Because I See Something That Is Not There (2023) and Breeze (2024).

[10][14] As of 2020[update], she owns and runs a mixing, mastering, and music production studio called Angel Hair Audio, LLC.

[15] In 2022, Angel collaborated with long-time friend Jed Davis (Jessica Simpson, Juliana Hatfield, Hanslick Rebellion) to record a number of songs from Jed's past, including the song Halfway To September featuring Tony Levin (King Crimson, Peter Gabriel) on Chapman Stick, and Chris Barber (Crazy Town) on drums.