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VC Intelligence Report

Spellbook

Developer Tools — Spellbook is a JetBrains IDE plugin that seamlessly integrates your Evernote accounts into your …
Developer Tools
— Unverified
Verdict from HTTP liveness real
last probed Aug 26, 2026
Pulse 8.0 · 1/4
8.0
Pulse Index
1/4 families · real
0.0
30-day Δ
pulse momentum · real
16
HTTP probes
liveness history · real
4
Functional tags
observed attributes · real
Risk read derived from observed signals

Liveness is unverified — no conclusive probe observation exists for the recorded URL. Pulse has been flat over the last 30 days. Observation is liveness-only: no tracked press, repository, or traffic rank — existence is confirmed, momentum is unobserved.

HTTP liveness

real
16 probes · Jun 16, 2026Aug 26, 2026aliveredirecteddeadunverified

Signal telemetry

4 families · 1 observed · observed only
Liveness probereal
alive in 0% of 16 probesavg response 703 ms
Developer tractionchecked · none
No public repository linked — GitHub signals are not tracked for this product.
Press & sentimentchecked · none
No coverage found in the tracked press corpus. Absence of press is itself a signal at this stage.
Web footprintreal
resolved host
edge
direct origin
server
not reported
Tranco rank
unranked
Domain age & certificate data not yet collected

Analyst read

generated from the observed metrics above · no external narrative

Spellbook's site could not be verifiably probed when we last probed it on Aug 26, 2026, so its status is unverified — we do not guess. It has fewer than two observed signal families, so no Pulse Index is composed — the evidence strip shows what is and isn’t present. Observed footprint: 4 functional tags. It has no curated competitive-alternative edges yet, so the comparable set below is functional tag-similarity — read it with the confidence flags.

Comparable set

curated alternatives → functional tag-similarity
CompanyBasisOverlapPulse30d ΔStatus
Little Template Makerdev-toolssimilar100%0.00.0■ inactive
Sequoia Themedev-toolssimilar100%8.00.0— unverified
Monokai Pro for Visual Studio Codedev-toolssimilar80%40.00.0● live
Sidekick PyCharm Plugindev-toolssimilar80%8.00.0— unverified
KTRZ Monokaidev-toolssimilar80%40.00.0● live
VS Code (Notion) themedev-toolssimilar80%0.00.0■ inactive
Electric Purple VS Code Themedev-toolssimilar80%0.00.0■ inactive
AICommitai-toolstag-overlap80%40.20.0● live

Confidence reflects source and category coherence: curated = an editorially linked alternative; similar = strong functional tag-overlap in the same category; tag-overlap = shared tags only and may be noisy. Overlap is the shared functional-tag ratio (Jaccard) for tag-matched rows. Pulse is the observed-activity index real and 30d Δ its signed month change; a dash means insufficient observed history, never zero.

Structure

observed attributes
Business modelunknown
Liveness tierunknown
Competitive alternativesnone linked
Open sourceNo
Public APINo
Free tierNo
Enterprise tierNo

Funding & team

not in source

No disclosed funding in our sources. Funding data covers only ~1% of the corpus (462 rounds across 79K products), so absence here is unknown, not zero— we don't estimate a number we can't source.

RAW TELEMETRY last 14 probes
PROBEDHTTPORIGIN → RESOLVEDSERVERMSVERDICT
2026-08-26 09:50Z478unknown
2026-08-18 12:45Z87unknown
2026-08-10 00:56Z38unknown
2026-08-08 05:31Z968unknown
2026-08-03 15:24Z1367unknown
2026-07-30 17:08Z969unknown
2026-07-18 15:04Z1108unknown
2026-07-15 09:38Z690unknown
2026-07-09 10:34Z788unknown
2026-07-04 03:46Z1026unknown
2026-06-21 19:29Z13unknown
2026-06-21 19:29Z978unknown
2026-06-20 11:20Z791unknown
2026-06-19 08:50Z542unknown
Full redirect chains, response headers, and DNS records are not captured by the current probe.
Launch Sentinel tear sheet · Spellbook · as of 2026-08-28 · launchsentinel.com/reports/spellbook · liveness, pulse and press figures are observed data with provenance shown per panel.