On initial release, "Alone" received critical acclaim for its melancholic atmosphere and for Smith's vocal performance. Alison Ross of
PopMatters called it one of the band's "most devastating" songs, writing that it was "raw and visceral yet infused with celestial gravity".
Stereogum, where Tom Breihan opined that it was both ambitious and elegant;
Under the Radar, where Mark Redfern stated that there was "no other choice" for the best song of the week; and
Uproxx, which included "Alone" in a list of that week's best
indie music. "Alone" continued to receive acclaim after the release of
Songs of a Lost World.
Rolling Stone Rob Sheffield called it the band's "tour de force", and
The Skinny Lewis Wade listed "Alone" as a standout on the record, alongside "And Nothing is Forever". Ben Cardew of
Pitchfork, Lewie Parkinson-Jones of
Slant, and Dom Gourlay of
Under the Radar all described the track as "epic" in their reviews of the album, giving particular praise towards its dramatic instrumentation. In contrast, Dedman lauded the song for its intimacy in spite of its grandiose themes.
Paste Elise Soutar stated that the track "serve[d] the same purpose" as the lead single and as the album's opening track, through how it "crack[ed] open a desolate sonic sky". Gourlay called "Alone" the band's "most quintessential entrée" since "
Plainsong"; Mark Richardson of
The Wall Street Journal commented that "Alone" followed the tradition exemplified by "Plainsong" of the band beginning their albums with long instrumental sections. Additionally, critics wrote of similarities between the sounds and lyrical themes of "Alone" and "Endsong", the final track on
Songs of a Lost World. In his ranking of
Songs of a Lost World, Al Shipley of
Billboard placed "Alone" at No. five (out of eight); he wrote that the track did not sound like a lead single, yet proved the record as a whole would appeal to fans over chasing radio success.
Clash writers included "Alone" in their unranked list of the band's 15 best songs, with Robin Murray commending the Cure for being "in full control of their artistry". The staff of
Mojo ranked it at No. 29 in their list of the band's 30 greatest songs, declaring it a strong comeback for the band.
Accolades Many publications included "Alone" in their lists of the best songs of 2024. In addition, "Alone" won
Best Alternative Music Performance during the
68th Annual Grammy Awards in 2026. == Credits and personnel ==