Productivity
XFastest
Last updated 2026-08-21 · benchmark measured 2026-10-18 — deterministic & reproducible
XFastest is a writing workspace for growing an audience on X (Twitter).
XFastest at a glance
XFastest is a writing workspace that helps content creators, personal brands, and indie hackers grow their audience on X (Twitter) by suggesting high-performing posts to draw inspiration from, generating voice-matched rewrites, and surfacing accounts to connect with.
Good for
- Finding inspiration from posts that already outperform a creator's own baseline
- Turning that inspiration into drafts written in the user's own voice for review before posting
- Discovering a daily list of accounts worth connecting with to grow a following
Pricing
$19/month or $136.80/year ($11.40/month) after a 3-day free trial; first 50 paid subscribers get unlimited usage.
Questions people ask
What does XFastest actually do?
It surfaces high-performing posts for inspiration, generates AI rewrites that match the user's voice, and provides a daily list of accounts worth connecting with.
Do I have to approve what gets posted?
Yes, users approve every draft before it goes live, and can post immediately or schedule it through official X OAuth.
Does XFastest follow or connect with people on my behalf?
No, it gives a daily connect list of accounts to consider, but it does not follow anyone for the user.
How much does XFastest cost and is there a free trial?
It costs $19 per month or $136.80 per year ($11.40/month), with a 3-day free trial and cancel-anytime billing.
Is there any guarantee with XFastest?
The homepage states 500 followers in 30 days or a full refund.
Written by Legit.Show from xfaste.st on 2026-10-08. It does not change the score.
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To cite this score: legit.show/s/xfaste-st/2026-10-18. That address never changes; this page moves with every re-measure.
Legit.Show scored XFastest 84/100 on 2026-10-18, measured across all 7 frames from its public surface. legit.show/s/xfaste-st/2026-10-18
Is XFastest production-ready?
Legit.Show scores XFastest 84 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on XFastest (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Privacy; its weakest is Security. Every frame it averages is published with its evidence on the Legit.Show listing.
The 7 Frames
- Performance — 71/100
- Accessibility — 95/100
- Security — 60/100How this compares across the catalogue: The Web Security Baseline
- Privacy — 100/100How this compares across the catalogue: The Privacy Gap
- Reliability — 75/100
- Standards — 89/100
- Discoverability — 100/100
What we measured
- Security headers present: X-Frame-Options, X-Content-Type-Options, Referrer-Policy.
- No Content-Security-Policy and no HSTS.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 722 ms to first byte.
- 3 of 3 sampled routes reachable.
- Has a reachable privacy policy.
- Sets cookies / loads scripts with no consent prompt.
- Discoverable: structured data, sitemap, OpenGraph image, canonical URL.
Who built it
Shahzeb Naveed (@Shahzebsolodev) · product account @shownotover
Who it's for
Content creators · Twitter users · Personal brands · Indie hackers
Pricing
$19/month or $136.80/year (after 3-day free trial); first 50 paid subscribers get unlimited usage
Sources and updates
- Description
- Taken from xfaste.st's own website on 2026-08-21.
- Benchmark
- Measured by Legit.Show from the live site, the way any visitor sees it — with no access to its code or accounts. Same method for every product, and no AI decides the score. Last checked 2026-10-18.
Put together from public information, without XFastest's involvement. If anything here is wrong, tell us and a person will check it.
Visit XFastest → · Alternatives to XFastest → · How this was measured →