Mentors & Advisors

Vital signs

Why it's on the table

On the table, Mentors & Advisors (Mn) is seat 53 of 58, in the Human Elements family. It is a stable element — the category has settled, choosing is cheap, and switching is rare. Pick a holder and move on; this is not where your decision budget should go. It is optional: plenty of companies run without it — until a specific trigger (scale, regulation, cost, or customers) makes it essential for them. The price of entry is zero, which makes trying it a decision that needs no meeting.

Mentors & Advisors: the top 5 — v2026.Q3

Edition v2026.Q3 · ranking, pricing and status verified 2026-08-06.

1. 1Accelerator & alumni networkY Combinator (canonical) · Techstars · South Park Commons · a16z Speedrun

   YC $500K for 7% ($125K post-money safe + $375K uncapped MFN) · Techstars $220K for min. 5% + $200K MFN · SPC $400K for 7% + $600K guaranteed next round · a16z Speedrun $500K for 10% + $500K · no program fee at any of them

   Best for Founders who want a decade of compressed pattern-matching, warm intros on demand, and a peer group in the same 12 weeks — and can afford 7–10% to get it.

   The equity buys the network, not the money: YC gives you 6,000+ domain experts reachable through Bookface plus a group partner running sections of 6–10 companies, and it now runs four batches a year (since 2025) so the door opens quarterly. Techstars is the mentorship-heavy alternative at 10,900+ founders accelerated across 150+ countries, and improved its terms in 2025 to $220K. The scarcity is real — YC's Summer 2025 batch was reported at ~0.6% acceptance, a16z Speedrun at 0.4% on 19,000+ applications.

   Watch Selectivity means this is not a plan, it's a lottery ticket. Advice quality is partner-dependent and the batch cadence is fixed — you get help on YC's schedule, not on the week your co-founder quits. Techstars overbuilt and cut 17% of staff in Aug 2024 while ending its J.P. Morgan-backed programs; its program roster has been in flux ever since, so verify the specific program still exists before you apply.

   YC standard deal unchanged as of Aug 2026: $500K total — $125K post-money safe for 7% + $375K uncapped MFN safe; no program fee [src] · YC alumni network: 6,000+ domain experts, four batches/year, sections of 6–10 companies (YC 'What Happens at YC', Aug 2026) [src] · Techstars: 10,900+ founders accelerated, 150+ countries, 29 portfolio unicorns; terms $220K = $20K CEA for min. 5% + $200K uncapped MFN (Apr 2025) [src]
   Site →Docs →

2. 2Advisor equity & a formal advisory boardFAST v3 (Founder Institute) · Carta / Wilson Sonsini templates

   FAST v3 grid: Standard (monthly meetings) 0.50% pre-seed / 0.25% seed / 0.10% Series A · Expert (contacts + projects) 1.00% / 0.75% / 0.50% · 2-year vest, 3-month cliff · Carta medians run lower: 0.21% pre-seed, 0.12% seed, 0.05% Series A

   Best for Getting a named, accountable operator into your specific problem — pricing, enterprise sales, a regulated market — for a cost measured in basis points.

   This is the highest advice-per-dollar route in the element: the Founder Institute's FAST agreement is a one-page checkbox contract that ends the negotiation before it starts, and v3 (July 2026) added localization to any jurisdiction that supports options or restricted stock. The three-month cliff is the load-bearing feature — it lets you fire an advisor who talks a good game in month one and disappears in month two, at zero cost. Carta's data says founders are already pricing this tighter than the FAST grid suggests: median pre-seed advisor grants sit at 0.21% and only 10% of pre-seed advisors get 1% or more.

   Watch Advisor equity is the easiest cap-table mistake to make at volume — 30–50 micro-advisors is a fashionable pattern and a diligence headache later. Most advisors deliver their value in the first two quarters and then coast onto a vesting schedule you're still paying. Carta's advisor medians are H1 2024 data, the freshest they publish; treat them as directional in 2026, not current.

   FAST v3 released July 2026: 3 stages × 2 engagement levels, 0.10–1.00%, 2-year vest with 3-month cliff, now localizable to any jurisdiction [src] · Median advisor grant: 0.21% pre-seed, 0.12% seed, 0.05% Series A; only 10% of pre-seed advisors got ≥1% (Carta, H1 2024 data, page current Aug 2026) [src] · Carta guidance: 1–5 advisors for most early-stage startups; two-year monthly vest, no cliff or short cliff; free Wilson Sonsini template [src]
   Site →Docs →

3. 3Operator angels on the cap tableIndividual operators · AngelList syndicates/SPVs · Hustle Fund Angel Squad

   No separate cost — angels buy equity at your round price ($5K–100K typical checks); no advisory grant, no fee. Syndicate carry is paid by the investors, not you.

   Best for Founders already raising a pre-seed or seed who would rather fill the round with people who have shipped their exact problem than with passive capital.

   Structurally the cheapest advice in the element: you were selling the equity anyway, so the marginal cost of picking an ex-VP Sales over a generic angel is zero. The supply side got institutional — Hustle Fund's Angel Squad alone has 2,500+ operator members across 40+ countries who have put $30M+ into 70+ companies, and AngelList reports 50,000+ funds and syndicates and $201B AUM as of 2026. Instrument friction is also gone: SAFEs now dominate pre-seed and convertible notes have collapsed to 7% of rounds (Carta, Q1 2026).

   Watch Advice from an angel is unenforceable by design — there's no cliff, no cadence, no way to claw back. Small operator checks buy small attention, and a crowded cap table of 25 angels is 25 people to update and roughly two who answer. Only works on your fundraising clock; useless the week after you close.

   Hustle Fund Angel Squad: 2,500+ members, 40+ countries, $30M+ into 70+ companies (Aug 2026) [src] · AngelList: $201B AUM, 50,000+ funds and syndicates, 101,000+ active startups (Aug 2026) [src] · ~3,000 US startups raised pre-seed in Q1 2026 ($2.3B+); SAFEs dominate, convertible notes at an all-time-low 7% of rounds [src]
   Site →Docs →

4. 4Paid mentor marketplaces & expert networksGrowthMentor · MentorCruise · Intro · GLG / AlphaSights / Third Bridge

   GrowthMentor $85/mo (3-mo) or $50/mo (12-mo), unlimited calls with 750+ mentors · MentorCruise $100–290/mo ongoing, one-offs $39–149 (platform take ~16.6%) · Intro $59–2,500/call · expert networks (GLG et al.) typically $300–1,500/hr, enterprise contracts

   Best for A specific, bounded question you need answered this week — a pricing model, a channel that isn't working, a market you've never sold into — with zero equity and zero relationship overhead.

   The only route in this element with same-week latency and no dilution. GrowthMentor's all-you-can-eat model is the outlier on price: $50/month annualized for unlimited 1:1 calls with 750+ vetted mentors, 85% of whom charge no per-call fee. MentorCruise runs the opposite model — 7,100+ mentors on individual monthly retainers — and is transparent that it takes ~16.6% per transaction. Above them sits the $3B expert-network industry (GLG, AlphaSights, Third Bridge, ~12% annual growth 2023–25), which is where you go when the answer is worth four figures an hour.

   Watch You are buying an hour, not a stake — nobody on these platforms is exposed to whether you succeed. Marketplace mentors skew career-coaching and functional IC advice, not company-building; MentorCruise's roster is heavily engineers and PMs seeking career mentorship. Intro has drifted well outside startup advice — its browse page now leads with interior designers, stylists and astrologers alongside founders, so treat the founder-relevant supply as thin. Expert networks price for hedge funds, not seed startups.

   GrowthMentor: $255/3mo or $600/12mo, unlimited 1:1 calls, 750+ vetted mentors, 85% with no per-call fee (Aug 2026) [src] · MentorCruise: 7,100+ mentors, $100–290/mo plans, one-offs from $39; platform take 16.6% global average, min $20 / cap $100 [src] · Expert-network industry ~$3B in 2025, ~12% annual growth 2023–25; GLG share fell 51% → 24% over a decade [src]
   Site →Docs →

5. 5Free structured mentor networksADPList · SCORE (SBA) · YC Startup School · ODF

   $0. ADPList free · SCORE free and unlimited for the life of the business (SBA cooperative agreement) · YC Startup School free · ODF free and non-dilutive

   Best for Pre-revenue and pre-fundraise founders who need volume and calibration more than they need one perfect advisor — and can filter hard.

   The floor is much higher than it used to be: ADPList reports 32,000+ verified mentors, 300,000+ people mentored across 140+ countries and 150M+ minutes of sessions, all free. SCORE is the unglamorous workhorse — free, confidential, volunteer-run in all 50 states under an SBA cooperative agreement, and the only route here with no end date. ODF, after a brutal 2022 downsizing, has rebuilt as a free, non-dilutive one-week in-person SF program (ODF28 kicks off Q3 2026) with 80–100 participants and a 3,000+ alumni community.

   Watch The highest variance in the element. ADPList's supply is dominated by design, product and career mentorship — excellent for craft, weak for 'should I raise or cut burn.' SCORE mentors skew small-business and retail, not venture-backed software. Free means no accountability: no cliff, no retainer, no reason for anyone to follow up. Use this route to calibrate, then convert the two people who were actually useful onto a FAST agreement.

   ADPList: 32,000+ verified mentors, 300,000+ mentored, 140+ countries, 150M+ minutes delivered — free (Aug 2026) [src] · SCORE: free confidential mentoring by volunteer mentors in all 50 states and territories, funded in part by an SBA cooperative agreement [src] · ODF28 (Q3 2026): free, zero equity, one week in SF, 80–100 participants, 3,000+ member alumni community [src]
   Site →Docs →

Mentors & Advisors: the top 8 compared

Edition v2026.Q3 · ranking, pricing and status verified 2026-08-06.

How to choose your mentors & advisors

If you are raising pre-seed or seed anyway

Fill 10–20% of the round with operator angels who have shipped your exact problem. It is the only advice in this element with a marginal cost of zero — you were selling the equity regardless, and 3,000 US startups closed pre-seed in Q1 2026, so there is supply.

If you need one specific domain unlocked — enterprise pricing, FDA, a channel

One FAST v3 advisor at the Expert level (0.50–1.00% pre-seed), two-year vest, three-month cliff. The cliff is the whole point: it costs you nothing to be wrong about them.

If you got into YC, Techstars, SPC or Speedrun

Take it, and treat the 7–10% as the price of the alumni graph, not the cash. But do not build a plan around it — a16z Speedrun ran 0.4% on 19,000+ applications and YC's reported rate is around 1%.

If the question is bounded and urgent and you refuse to dilute

GrowthMentor at $50–85/mo for unlimited calls if the question is growth/product; MentorCruise or Intro for a named specialist; an expert network only if the answer is worth $300–1,500/hr.

If pre-revenue, no round, no network

ADPList (32,000+ free mentors) and SCORE (free for the life of the business) for volume and calibration — then convert the two people who actually helped onto a FAST agreement. Do not give equity to anyone you met once.

Mentors & Advisors: the whole field

32 more tools tracked in this category, including 3 dead, renamed, or sunsetting — a reference that hides the graveyard isn't one. Verified 2026-08-06.

Mentors & Advisors: the category in numbers

Edition v2026.Q3 · ranking, pricing and status verified 2026-08-06.

• Startup accelerator market $5.11B (2025) → $6.07B (2026), 18.6% CAGR, forecast $11.86B by 2030 — structured mentoring is the cited growth driver [src]
• Selectivity keeps tightening: a16z Speedrun at 0.4% on 19,000+ applications (Feb 2026); YC reported around 1% for W26 after moving to four batches a year in 2025 [src]
• FAST Agreement v3 shipped July 2026 — collapsed to 2 engagement levels × 3 stages (0.10–1.00%) and localizable to any jurisdiction supporting options or restricted stock [src]
• Advisor equity is deflating: median pre-seed grant 0.21% (down from 0.25%), seed 0.12%, Series A 0.05%; only 10% of pre-seed advisors get ≥1% (Carta, H1 2024) [src]
• Expert networks ~$3B in 2025 growing ~12%/yr (2023–25), with second-generation firms at 44% share vs 37% for the legacy incumbents — paid expertise is fragmenting and getting cheaper to access [src]
• The mentorship-marketplace shakeout is real: Plato (1,000+ mentors, 7 years) sunset Dec 19, 2025 after passing through Coda, Grammarly and Superhuman; Clarity.fm is unmaintained; On Deck rebuilt only by going free and non-dilutive [src]

Mentors & Advisors: method & sources

Premise correction: the prompt asked to verify a '2026 Techstars restructuring' — there isn't one. The cuts were August 2024 (17% of staff, J.P. Morgan-backed programs ended); through 2026 Techstars has been running Spring and Fall program cycles with ~11 accelerators open at a time and improved $220K terms dated April 2025. Treat 'Techstars is shrinking' as a 2024 story with a long tail, not current news. · Conflict resolved: YC acceptance rates are not officially published and third-party estimates range from ~0.6% (Summer 2025) to the older 1.5–2% figure; we cite ~1% for W26 and flag it as aggregator-sourced (wearefounders.uk), not primary. The YC deal terms, batch cadence and 6,000+ expert figure ARE primary (ycombinator.com/deal and /about). · Data staleness: Carta's advisor-equity medians are H1 2024, still the most recent published as of Aug 2026 — everything citing '2026 advisor equity data' traces back to this same table. · The FAST v3 grid (0.10–1.00%) sits above Carta's observed medians (0.05–0.21%); the grid is a negotiating anchor, the Carta numbers are what founders actually sign. Element canon said 0.1–0.5% — that holds for the Standard level and understates the Expert level. · Intro.co is included as active but with an honest flag: the marketplace has drifted toward consumer verticals and founder-relevant supply is thin. · LLMs as advisors: the matrix row is real and free, but there is no credible 2026 survey of founders substituting AI for human mentors — the closest evidence is LivePlan's survey of 130 small-business advisors, where <50% had used AI in their advisory work while >80% expected it to matter more within a year. Judgment with skin in the game is what this element buys; a model has neither reputation nor a cliff. · Adjacent elements: peer communities and founder friendship groups → Co · accelerator money as money (YC, HF0, revenue-based financing) → Cp · renting senior operating execution rather than advice → Fx · credentialing what you learned → Sk. Ranking criteria: verified commercial traction, independent satisfaction surveys, agent benchmarks, and founder-fit (price floor, lock-in, surfaces). Editorial, never paid — the charter. Machine-readable twin: mn.json.

Our take

The cheapest way to buy pattern recognition. Give equity slowly; take advice weekly.

Combines with