Angel Match is for investors who want a big directory of 100K+ verified investor emails at low cost (~$59/mo). MentionFox is for founders who need warm-intro signals, timing cues, and AI-coached pitch strategy to know when and how to approach the right investor—not just who.
Angel Match and MentionFox both serve the founder-to-investor pipeline, but they approach it from opposite ends. Angel Match is a list product: a searchable database of ~110,000–125,000 investors with ~70,000 verified emails, priced around $59/mo with a ~100-email-per-month cap. MentionFox is a B2B intelligence suite (founded 2026, solo-bootstrapped by Saul Fleischman) that combines social listening, investor research, warm-intro discovery, anti-portfolio memory, and AI-coached outreach automation. Neither is a rebrand of the other—they are independent companies with fundamentally different architectures.
Side by side
| Dimension | MentionFox | Angel Match |
|---|---|---|
| Core Use Case | Know when an investor is actively interested, find warm-intro paths, coach your pitch in real time, remember who already passed. | Find investor contact info in bulk; search by geography, industry, check size; export verified emails. |
| Investor Database Size | 52,000 investors (curated; includes dossiers and portfolio context). | ~110,000–125,000 investors; ~70,000 verified emails. |
| Warm-Intro Discovery | Included: maps mutual connections, finds intros through your network, shows intro path strength. | Not included. Directory only; you source intros yourself. |
| Investor Pulse & Signal | Included: detects active investing signals across 52 platforms (Reddit, X, LinkedIn, Quora, HackerNews, forums, podcasts, news, review sites, TikTok, YouTube, Substack, Medium). Shows when investor is talking about your sector. | Not included. Static directory; no signal monitoring. |
| Anti-Portfolio (Passed-Deal Memory) | Included: remember which investors you've already pitched and who passed. Avoid re-pitching cold. | Not included. No built-in pass memory; you manage externally. |
| Outreach Automation & AI Coach | Included on Pro+ ($99/mo+): AI-drafted pitches, email sequencing, founder vetting reports, engagement HQ (track opens/replies). Zero auto-send—every email requires user preview and click-to-send. | Not included. Email export only; you compose and send yourself. |
| Pricing Entry & Scale | Free tier (10 credits/mo, 1 seat, 1 fox den). Pro $99/mo (100 credits/mo, lead enrichment, dossiers, outreach automation, engagement HQ). Agency $499/mo (300 credits/mo, 5 seats, unlimited fox dens, bulk compare, invest suite, white-label reports). Enterprise $2,999/mo (1,000 credits/mo, unlimited seats & dens). | Basic ~$59/mo (~100 emails/mo); higher tiers exist but pricing opaque; primarily single-user. |
Where Angel Match wins
Angel Match wins decisively on raw database scale: if you want to blast outreach to the largest possible investor list and don't care about warm intros or timing, its 110K+ investor database is unbeatable per-email-per-dollar. MentionFox's 52K database is smaller but comes with portfolio context, signal detection, and anti-portfolio memory—you're paying for signal quality and timing, not volume.
Where MentionFox is different
The real gap is not coverage, it is timing and intent. Angel Match hands you a clean list; MentionFox watches the open web for the moment an investor leans into your space—a thesis thread on X, a Reddit question, a remark on a podcast—so you reach out while the door is open instead of cold-emailing a name from a spreadsheet. That is observed public buying intent, not a static directory.
When you do reach out, MentionFox drafts the note from the investor's own words—the post or interview that surfaced them—so it reads like you were paying attention, not running a mail merge. And it never auto-sends: every email is shown to you in full and only leaves on your click. There is no send-in-30-seconds automation and no automatic follow-up. For a founder, that precision matters more than volume—one well-timed, well-grounded note beats a hundred generic blasts, and it protects the reputation you are building with the exact people you most want to impress.
For accelerators, syndicates, and operators backing many founders, the Agency tier adds white-label workspaces per portfolio company or client, so the same watch-and-reach workflow runs across a whole cohort without standing up a separate stack for each. Angel Match is built around one user exporting a list; MentionFox is built around a repeatable workflow you can run, refine, and delegate. Many founders use both—Angel Match for raw list volume, MentionFox for the signal, timing, and warm-intro layer that decides which names on that list deserve a personal note today.